diff --git a/cpu/ezr32wg/include/ezr32wg_acmp.h b/cpu/ezr32wg/include/ezr32wg_acmp.h
index b9f7d78496..30b9466145 100644
--- a/cpu/ezr32wg/include/ezr32wg_acmp.h
+++ b/cpu/ezr32wg/include/ezr32wg_acmp.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_ACMP
  * @{
@@ -327,3 +332,7 @@ typedef struct
 #define ACMP_ROUTE_LOCATION_LOC2           (_ACMP_ROUTE_LOCATION_LOC2 << 8)    /**< Shifted mode LOC2 for ACMP_ROUTE */
 
 /** @} End of group EZR32WG_ACMP */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_adc.h b/cpu/ezr32wg/include/ezr32wg_adc.h
index a69e39fc99..e3c2bfa7b1 100644
--- a/cpu/ezr32wg/include/ezr32wg_adc.h
+++ b/cpu/ezr32wg/include/ezr32wg_adc.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_ADC
  * @{
@@ -666,3 +671,7 @@ typedef struct
 #define ADC_BIASPROG_COMPBIAS_DEFAULT           (_ADC_BIASPROG_COMPBIAS_DEFAULT << 8) /**< Shifted mode DEFAULT for ADC_BIASPROG */
 
 /** @} End of group EZR32WG_ADC */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_aes.h b/cpu/ezr32wg/include/ezr32wg_aes.h
index 8694f4bfd1..059df4d784 100644
--- a/cpu/ezr32wg/include/ezr32wg_aes.h
+++ b/cpu/ezr32wg/include/ezr32wg_aes.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_AES
  * @{
@@ -235,3 +240,7 @@ typedef struct
 #define AES_KEYHD_KEYHD_DEFAULT         (_AES_KEYHD_KEYHD_DEFAULT << 0) /**< Shifted mode DEFAULT for AES_KEYHD */
 
 /** @} End of group EZR32WG_AES */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_af_pins.h b/cpu/ezr32wg/include/ezr32wg_af_pins.h
index dce0dfd343..e7de74ba79 100644
--- a/cpu/ezr32wg/include/ezr32wg_af_pins.h
+++ b/cpu/ezr32wg/include/ezr32wg_af_pins.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_AF_Pins
  * @{
@@ -121,3 +126,7 @@
 #define AF_ETM_TD3_PIN(i)          ((i) == 0 ? 5 : (i) == 1 ? -1 : (i) == 2 ? 5 : (i) == 3 ? -1 :  -1)
 
 /** @} End of group EZR32WG_AF_Pins */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_af_ports.h b/cpu/ezr32wg/include/ezr32wg_af_ports.h
index c428f9b26c..395338daf4 100644
--- a/cpu/ezr32wg/include/ezr32wg_af_ports.h
+++ b/cpu/ezr32wg/include/ezr32wg_af_ports.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_AF_Ports
  * @{
@@ -121,3 +126,7 @@
 #define AF_ETM_TD3_PORT(i)          ((i) == 0 ? 3 : (i) == 1 ? -1 : (i) == 2 ? 3 : (i) == 3 ? -1 :  -1)
 
 /** @} End of group EZR32WG_AF_Ports */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_burtc.h b/cpu/ezr32wg/include/ezr32wg_burtc.h
index ab52dffbfe..78366e2f06 100644
--- a/cpu/ezr32wg/include/ezr32wg_burtc.h
+++ b/cpu/ezr32wg/include/ezr32wg_burtc.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_BURTC
  * @{
@@ -372,3 +377,7 @@ typedef struct
 #define BURTC_RET_REG_REG_DEFAULT             (_BURTC_RET_REG_REG_DEFAULT << 0) /**< Shifted mode DEFAULT for BURTC_RET_REG */
 
 /** @} End of group EZR32WG_BURTC */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_burtc_ret.h b/cpu/ezr32wg/include/ezr32wg_burtc_ret.h
index ff00b249ae..fe71a148a4 100644
--- a/cpu/ezr32wg/include/ezr32wg_burtc_ret.h
+++ b/cpu/ezr32wg/include/ezr32wg_burtc_ret.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief BURTC_RET EZR32WG BURTC RET
  *****************************************************************************/
@@ -36,3 +41,7 @@ typedef struct
 {
   __IO uint32_t REG; /**< Retention Register  */
 } BURTC_RET_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_calibrate.h b/cpu/ezr32wg/include/ezr32wg_calibrate.h
index 84666b33ae..d1e27b5318 100644
--- a/cpu/ezr32wg/include/ezr32wg_calibrate.h
+++ b/cpu/ezr32wg/include/ezr32wg_calibrate.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_CALIBRATE
  * @{
@@ -40,3 +45,7 @@ typedef struct
   __I uint32_t ADDRESS; /**< Address of calibration register */
   __I uint32_t VALUE;   /**< Default value for calibration register */
 } CALIBRATE_TypeDef;    /** @} */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_cmu.h b/cpu/ezr32wg/include/ezr32wg_cmu.h
index b98de625c5..d8a752093c 100644
--- a/cpu/ezr32wg/include/ezr32wg_cmu.h
+++ b/cpu/ezr32wg/include/ezr32wg_cmu.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_CMU
  * @{
@@ -1192,3 +1197,7 @@ typedef struct
 #define CMU_LOCK_LOCKKEY_UNLOCK                     (_CMU_LOCK_LOCKKEY_UNLOCK << 0)   /**< Shifted mode UNLOCK for CMU_LOCK */
 
 /** @} End of group EZR32WG_CMU */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_dac.h b/cpu/ezr32wg/include/ezr32wg_dac.h
index ce9656cf05..02fd07a5a9 100644
--- a/cpu/ezr32wg/include/ezr32wg_dac.h
+++ b/cpu/ezr32wg/include/ezr32wg_dac.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_DAC
  * @{
@@ -788,3 +793,7 @@ typedef struct
 #define DAC_OPA2MUX_RESSEL_RES7               (_DAC_OPA2MUX_RESSEL_RES7 << 28)     /**< Shifted mode RES7 for DAC_OPA2MUX */
 
 /** @} End of group EZR32WG_DAC */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_devinfo.h b/cpu/ezr32wg/include/ezr32wg_devinfo.h
index ec7961ebd4..7c3ebd65dd 100644
--- a/cpu/ezr32wg/include/ezr32wg_devinfo.h
+++ b/cpu/ezr32wg/include/ezr32wg_devinfo.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_DEVINFO
  * @{
@@ -181,3 +186,7 @@ typedef struct
 #define _DEVINFO_PART_DEVICE_NUMBER_SHIFT          0            /**< Bit position for device number */
 
 /** @} End of group EZR32WG_DEVINFO */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_dma.h b/cpu/ezr32wg/include/ezr32wg_dma.h
index 5446d1251c..dda2c76766 100644
--- a/cpu/ezr32wg/include/ezr32wg_dma.h
+++ b/cpu/ezr32wg/include/ezr32wg_dma.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_DMA
  * @{
@@ -1614,3 +1619,7 @@ typedef struct
 #define DMA_CH_CTRL_SOURCESEL_LESENSE                   (_DMA_CH_CTRL_SOURCESEL_LESENSE << 16)        /**< Shifted mode LESENSE for DMA_CH_CTRL */
 
 /** @} End of group EZR32WG_DMA */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_dma_ch.h b/cpu/ezr32wg/include/ezr32wg_dma_ch.h
index 626075c520..891ea70e03 100644
--- a/cpu/ezr32wg/include/ezr32wg_dma_ch.h
+++ b/cpu/ezr32wg/include/ezr32wg_dma_ch.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief DMA_CH EZR32WG DMA CH
  *****************************************************************************/
@@ -36,3 +41,7 @@ typedef struct
 {
   __IO uint32_t CTRL; /**< Channel Control Register  */
 } DMA_CH_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_dma_descriptor.h b/cpu/ezr32wg/include/ezr32wg_dma_descriptor.h
index 67948f8c73..a18bbee451 100644
--- a/cpu/ezr32wg/include/ezr32wg_dma_descriptor.h
+++ b/cpu/ezr32wg/include/ezr32wg_dma_descriptor.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_DMA_DESCRIPTOR
  * @{
@@ -42,3 +47,7 @@ typedef struct
   __IO uint32_t    CTRL;       /**< DMA control register */
   __IO uint32_t    USER;       /**< DMA padding register, available for user */
 } DMA_DESCRIPTOR_TypeDef;      /** @} */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_dmactrl.h b/cpu/ezr32wg/include/ezr32wg_dmactrl.h
index 573f0773b8..90941e362d 100644
--- a/cpu/ezr32wg/include/ezr32wg_dmactrl.h
+++ b/cpu/ezr32wg/include/ezr32wg_dmactrl.h
@@ -30,6 +30,10 @@
  *
  *****************************************************************************/
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_DMACTRL_BitFields
  * @{
@@ -132,3 +136,7 @@
 #define DMA_CTRL_CYCLE_CTRL_PER_SCATTER_GATHER_ALT     0x000000007UL /**< Peripheral scatter gather cycle type using alternate structure */
 
 /** @} End of group EZR32WG_DMA */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_dmareq.h b/cpu/ezr32wg/include/ezr32wg_dmareq.h
index 14e56d165c..be4e018425 100644
--- a/cpu/ezr32wg/include/ezr32wg_dmareq.h
+++ b/cpu/ezr32wg/include/ezr32wg_dmareq.h
@@ -30,6 +30,10 @@
  *
  *****************************************************************************/
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_DMAREQ_BitFields
  * @{
@@ -91,3 +95,7 @@
 #define DMAREQ_LESENSE_BUFDATAV       ((50 << 16) + 0) /**< DMA channel select for LESENSE_BUFDATAV */
 
 /** @} End of group EZR32WG_DMAREQ */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_emu.h b/cpu/ezr32wg/include/ezr32wg_emu.h
index 5c48b11c33..7736783b6f 100644
--- a/cpu/ezr32wg/include/ezr32wg_emu.h
+++ b/cpu/ezr32wg/include/ezr32wg_emu.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_EMU
  * @{
@@ -335,3 +340,7 @@ typedef struct
 #define EMU_BUBODUNREGCAL_RANGE_DEFAULT     (_EMU_BUBODUNREGCAL_RANGE_DEFAULT << 3) /**< Shifted mode DEFAULT for EMU_BUBODUNREGCAL */
 
 /** @} End of group EZR32WG_EMU */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_etm.h b/cpu/ezr32wg/include/ezr32wg_etm.h
index 53561153df..3574afc6c4 100644
--- a/cpu/ezr32wg/include/ezr32wg_etm.h
+++ b/cpu/ezr32wg/include/ezr32wg_etm.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_ETM
  * @{
@@ -778,3 +783,7 @@ typedef struct
 #define ETM_ETMCIDR3_PREAMB_DEFAULT                   (_ETM_ETMCIDR3_PREAMB_DEFAULT << 0) /**< Shifted mode DEFAULT for ETM_ETMCIDR3 */
 
 /** @} End of group EZR32WG_ETM */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_fpueh.h b/cpu/ezr32wg/include/ezr32wg_fpueh.h
index 7c30d5d9e2..87bb6ee5bb 100644
--- a/cpu/ezr32wg/include/ezr32wg_fpueh.h
+++ b/cpu/ezr32wg/include/ezr32wg_fpueh.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_FPUEH
  * @{
@@ -184,3 +189,7 @@ typedef struct
 #define FPUEH_IEN_FPIXC_DEFAULT     (_FPUEH_IEN_FPIXC_DEFAULT << 5) /**< Shifted mode DEFAULT for FPUEH_IEN */
 
 /** @} End of group EZR32WG_FPUEH */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_gpio.h b/cpu/ezr32wg/include/ezr32wg_gpio.h
index 3ac09aef26..64e3c479c0 100644
--- a/cpu/ezr32wg/include/ezr32wg_gpio.h
+++ b/cpu/ezr32wg/include/ezr32wg_gpio.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_GPIO
  * @{
@@ -1187,3 +1192,7 @@ typedef struct
 #define GPIO_EM4WUCAUSE_EM4WUCAUSE_E13                    (_GPIO_EM4WUCAUSE_EM4WUCAUSE_E13 << 0)     /**< Shifted mode E13 for GPIO_EM4WUCAUSE */
 
 /** @} End of group EZR32WG_GPIO */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_gpio_p.h b/cpu/ezr32wg/include/ezr32wg_gpio_p.h
index f5af8b99aa..5ef2f27101 100644
--- a/cpu/ezr32wg/include/ezr32wg_gpio_p.h
+++ b/cpu/ezr32wg/include/ezr32wg_gpio_p.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief GPIO_P EZR32WG GPIO P
  *****************************************************************************/
@@ -43,3 +48,7 @@ typedef struct
   __I uint32_t  DIN;      /**< Port Data In Register  */
   __IO uint32_t PINLOCKN; /**< Port Unlocked Pins Register  */
 } GPIO_P_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_i2c.h b/cpu/ezr32wg/include/ezr32wg_i2c.h
index 17e72d0965..d6c01bd869 100644
--- a/cpu/ezr32wg/include/ezr32wg_i2c.h
+++ b/cpu/ezr32wg/include/ezr32wg_i2c.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_I2C
  * @{
@@ -697,3 +702,7 @@ typedef struct
 #define I2C_ROUTE_LOCATION_LOC6           (_I2C_ROUTE_LOCATION_LOC6 << 8)    /**< Shifted mode LOC6 for I2C_ROUTE */
 
 /** @} End of group EZR32WG_I2C */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_lesense.h b/cpu/ezr32wg/include/ezr32wg_lesense.h
index 650227e0ff..7ed2af3b4b 100644
--- a/cpu/ezr32wg/include/ezr32wg_lesense.h
+++ b/cpu/ezr32wg/include/ezr32wg_lesense.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_LESENSE
  * @{
@@ -1922,3 +1927,7 @@ typedef struct
 #define LESENSE_CH_EVAL_SCANRESINV_DEFAULT             (_LESENSE_CH_EVAL_SCANRESINV_DEFAULT << 19) /**< Shifted mode DEFAULT for LESENSE_CH_EVAL */
 
 /** @} End of group EZR32WG_LESENSE */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_lesense_buf.h b/cpu/ezr32wg/include/ezr32wg_lesense_buf.h
index d28878d4db..6a065d27cf 100644
--- a/cpu/ezr32wg/include/ezr32wg_lesense_buf.h
+++ b/cpu/ezr32wg/include/ezr32wg_lesense_buf.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief LESENSE_BUF EZR32WG LESENSE BUF
  *****************************************************************************/
@@ -36,3 +41,7 @@ typedef struct
 {
   __IO uint32_t DATA; /**< Scan results  */
 } LESENSE_BUF_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_lesense_ch.h b/cpu/ezr32wg/include/ezr32wg_lesense_ch.h
index f06a6892c3..94a8bdf723 100644
--- a/cpu/ezr32wg/include/ezr32wg_lesense_ch.h
+++ b/cpu/ezr32wg/include/ezr32wg_lesense_ch.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief LESENSE_CH EZR32WG LESENSE CH
  *****************************************************************************/
@@ -39,3 +44,7 @@ typedef struct
   __IO uint32_t EVAL;         /**< Scan configuration  */
   uint32_t      RESERVED0[1]; /**< Reserved future */
 } LESENSE_CH_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_lesense_st.h b/cpu/ezr32wg/include/ezr32wg_lesense_st.h
index 52135db6fd..e546132f99 100644
--- a/cpu/ezr32wg/include/ezr32wg_lesense_st.h
+++ b/cpu/ezr32wg/include/ezr32wg_lesense_st.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief LESENSE_ST EZR32WG LESENSE ST
  *****************************************************************************/
@@ -37,3 +42,7 @@ typedef struct
   __IO uint32_t TCONFA; /**< State transition configuration A  */
   __IO uint32_t TCONFB; /**< State transition configuration B  */
 } LESENSE_ST_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_letimer.h b/cpu/ezr32wg/include/ezr32wg_letimer.h
index 2fd6ca2c6c..0f0eb775ce 100644
--- a/cpu/ezr32wg/include/ezr32wg_letimer.h
+++ b/cpu/ezr32wg/include/ezr32wg_letimer.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_LETIMER
  * @{
@@ -404,3 +409,7 @@ typedef struct
 #define LETIMER_ROUTE_LOCATION_LOC3          (_LETIMER_ROUTE_LOCATION_LOC3 << 8)    /**< Shifted mode LOC3 for LETIMER_ROUTE */
 
 /** @} End of group EZR32WG_LETIMER */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_leuart.h b/cpu/ezr32wg/include/ezr32wg_leuart.h
index 56eef5cfb3..67257cc8f6 100644
--- a/cpu/ezr32wg/include/ezr32wg_leuart.h
+++ b/cpu/ezr32wg/include/ezr32wg_leuart.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_LEUART
  * @{
@@ -695,3 +700,7 @@ typedef struct
 #define LEUART_INPUT_RXPRS_DEFAULT               (_LEUART_INPUT_RXPRS_DEFAULT << 4)    /**< Shifted mode DEFAULT for LEUART_INPUT */
 
 /** @} End of group EZR32WG_LEUART */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_msc.h b/cpu/ezr32wg/include/ezr32wg_msc.h
index 0863a5a41c..3f05f1e12f 100644
--- a/cpu/ezr32wg/include/ezr32wg_msc.h
+++ b/cpu/ezr32wg/include/ezr32wg_msc.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_MSC
  * @{
@@ -429,3 +434,7 @@ typedef struct
 #define MSC_MASSLOCK_LOCKKEY_UNLOCK             (_MSC_MASSLOCK_LOCKKEY_UNLOCK << 0)   /**< Shifted mode UNLOCK for MSC_MASSLOCK */
 
 /** @} End of group EZR32WG_MSC */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_pcnt.h b/cpu/ezr32wg/include/ezr32wg_pcnt.h
index 9c45634807..8b1d74e442 100644
--- a/cpu/ezr32wg/include/ezr32wg_pcnt.h
+++ b/cpu/ezr32wg/include/ezr32wg_pcnt.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_PCNT
  * @{
@@ -413,3 +418,7 @@ typedef struct
 #define PCNT_INPUT_S1PRSEN_DEFAULT        (_PCNT_INPUT_S1PRSEN_DEFAULT << 10) /**< Shifted mode DEFAULT for PCNT_INPUT */
 
 /** @} End of group EZR32WG_PCNT */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_prs.h b/cpu/ezr32wg/include/ezr32wg_prs.h
index 925ee59555..9b80cee68c 100644
--- a/cpu/ezr32wg/include/ezr32wg_prs.h
+++ b/cpu/ezr32wg/include/ezr32wg_prs.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_PRS
  * @{
@@ -447,3 +452,7 @@ typedef struct
 #define PRS_CH_CTRL_ASYNC_DEFAULT               (_PRS_CH_CTRL_ASYNC_DEFAULT << 28)          /**< Shifted mode DEFAULT for PRS_CH_CTRL */
 
 /** @} End of group EZR32WG_PRS */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_prs_ch.h b/cpu/ezr32wg/include/ezr32wg_prs_ch.h
index 466bcfc586..efb72514b6 100644
--- a/cpu/ezr32wg/include/ezr32wg_prs_ch.h
+++ b/cpu/ezr32wg/include/ezr32wg_prs_ch.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief PRS_CH EZR32WG PRS CH
  *****************************************************************************/
@@ -36,3 +41,7 @@ typedef struct
 {
   __IO uint32_t CTRL; /**< Channel Control Register  */
 } PRS_CH_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_prs_signals.h b/cpu/ezr32wg/include/ezr32wg_prs_signals.h
index ade9191e26..a27adfd1d3 100644
--- a/cpu/ezr32wg/include/ezr32wg_prs_signals.h
+++ b/cpu/ezr32wg/include/ezr32wg_prs_signals.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @addtogroup EZR32WG_PRS_Signals
  * @{
@@ -118,3 +123,7 @@
 #define PRS_LESENSE_DEC2         ((59 << 16) + 2) /**< PRS LESENSE Decoder PRS out 2 */
 
 /** @} End of group EZR32WG_PRS */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_rmu.h b/cpu/ezr32wg/include/ezr32wg_rmu.h
index e5616d960a..dcdb294b10 100644
--- a/cpu/ezr32wg/include/ezr32wg_rmu.h
+++ b/cpu/ezr32wg/include/ezr32wg_rmu.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_RMU
  * @{
@@ -154,3 +159,7 @@ typedef struct
 #define RMU_CMD_RCCLR_DEFAULT                 (_RMU_CMD_RCCLR_DEFAULT << 0) /**< Shifted mode DEFAULT for RMU_CMD */
 
 /** @} End of group EZR32WG_RMU */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_romtable.h b/cpu/ezr32wg/include/ezr32wg_romtable.h
index ae5492f955..665fcdd2ae 100644
--- a/cpu/ezr32wg/include/ezr32wg_romtable.h
+++ b/cpu/ezr32wg/include/ezr32wg_romtable.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_ROMTABLE
  * @{
@@ -64,3 +69,7 @@ typedef struct
 #define _ROMTABLE_PID3_REVMINORLSB_SHIFT    4            /**< Least Significant Bits [3:0] of CHIP MINOR revision, shift */
 
 /** @} End of group EZR32WG_ROMTABLE */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_rtc.h b/cpu/ezr32wg/include/ezr32wg_rtc.h
index 6ffa359e0e..80b1b0cf8c 100644
--- a/cpu/ezr32wg/include/ezr32wg_rtc.h
+++ b/cpu/ezr32wg/include/ezr32wg_rtc.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_RTC
  * @{
@@ -210,3 +215,7 @@ typedef struct
 #define RTC_SYNCBUSY_COMP1_DEFAULT       (_RTC_SYNCBUSY_COMP1_DEFAULT << 2) /**< Shifted mode DEFAULT for RTC_SYNCBUSY */
 
 /** @} End of group EZR32WG_RTC */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_timer.h b/cpu/ezr32wg/include/ezr32wg_timer.h
index efb5f4d11d..14cf880762 100644
--- a/cpu/ezr32wg/include/ezr32wg_timer.h
+++ b/cpu/ezr32wg/include/ezr32wg_timer.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_TIMER
  * @{
@@ -960,3 +965,7 @@ typedef struct
 #define TIMER_DTLOCK_LOCKKEY_UNLOCK                (_TIMER_DTLOCK_LOCKKEY_UNLOCK << 0)   /**< Shifted mode UNLOCK for TIMER_DTLOCK */
 
 /** @} End of group EZR32WG_TIMER */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_timer_cc.h b/cpu/ezr32wg/include/ezr32wg_timer_cc.h
index 8aa7614794..43707c79b2 100644
--- a/cpu/ezr32wg/include/ezr32wg_timer_cc.h
+++ b/cpu/ezr32wg/include/ezr32wg_timer_cc.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief TIMER_CC EZR32WG TIMER CC
  *****************************************************************************/
@@ -39,3 +44,7 @@ typedef struct
   __I uint32_t  CCVP; /**< CC Channel Value Peek Register  */
   __IO uint32_t CCVB; /**< CC Channel Buffer Register  */
 } TIMER_CC_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_uart.h b/cpu/ezr32wg/include/ezr32wg_uart.h
index 7cdf5b0af8..f9dd349e95 100644
--- a/cpu/ezr32wg/include/ezr32wg_uart.h
+++ b/cpu/ezr32wg/include/ezr32wg_uart.h
@@ -30,6 +30,10 @@
  *
  *****************************************************************************/
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_UART_BitFields
  * @{
@@ -1113,3 +1117,7 @@
 #define UART_I2SCTRL_FORMAT_W8D8             (_UART_I2SCTRL_FORMAT_W8D8 << 8)      /**< Shifted mode W8D8 for UART_I2SCTRL */
 
 /** @} End of group EZR32WG_UART */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_usart.h b/cpu/ezr32wg/include/ezr32wg_usart.h
index 9a2289e2ea..b940115ae7 100644
--- a/cpu/ezr32wg/include/ezr32wg_usart.h
+++ b/cpu/ezr32wg/include/ezr32wg_usart.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_USART
  * @{
@@ -1145,3 +1150,7 @@ typedef struct
 #define USART_I2SCTRL_FORMAT_W8D8             (_USART_I2SCTRL_FORMAT_W8D8 << 8)      /**< Shifted mode W8D8 for USART_I2SCTRL */
 
 /** @} End of group EZR32WG_USART */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_usartrf.h b/cpu/ezr32wg/include/ezr32wg_usartrf.h
index 60af498f45..0273c7999b 100644
--- a/cpu/ezr32wg/include/ezr32wg_usartrf.h
+++ b/cpu/ezr32wg/include/ezr32wg_usartrf.h
@@ -30,6 +30,10 @@
  *
  *****************************************************************************/
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_USARTRF_BitFields
  * @{
@@ -1113,3 +1117,7 @@
 #define USARTRF_I2SCTRL_FORMAT_W8D8             (_USARTRF_I2SCTRL_FORMAT_W8D8 << 8)      /**< Shifted mode W8D8 for USARTRF_I2SCTRL */
 
 /** @} End of group EZR32WG_USARTRF */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_usb.h b/cpu/ezr32wg/include/ezr32wg_usb.h
index 8bc97e3c14..a150c9f85d 100644
--- a/cpu/ezr32wg/include/ezr32wg_usb.h
+++ b/cpu/ezr32wg/include/ezr32wg_usb.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_USB
  * @{
@@ -2649,3 +2654,7 @@ typedef struct
 #define USB_FIFORAM_FIFORAM_DEFAULT                (_USB_FIFORAM_FIFORAM_DEFAULT << 0) /**< Shifted mode DEFAULT for USB_FIFORAM */
 
 /** @} End of group EZR32WG_USB */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_usb_diep.h b/cpu/ezr32wg/include/ezr32wg_usb_diep.h
index 7819492027..43c97eb39b 100644
--- a/cpu/ezr32wg/include/ezr32wg_usb_diep.h
+++ b/cpu/ezr32wg/include/ezr32wg_usb_diep.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief USB_DIEP EZR32WG USB DIEP
  *****************************************************************************/
@@ -43,3 +48,7 @@ typedef struct
   __I uint32_t  TXFSTS;       /**< Device IN Endpoint x+1 Transmit FIFO Status Register  */
   uint32_t      RESERVED2[1]; /**< Reserved future */
 } USB_DIEP_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_usb_doep.h b/cpu/ezr32wg/include/ezr32wg_usb_doep.h
index a55400a16a..009eff2880 100644
--- a/cpu/ezr32wg/include/ezr32wg_usb_doep.h
+++ b/cpu/ezr32wg/include/ezr32wg_usb_doep.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief USB_DOEP EZR32WG USB DOEP
  *****************************************************************************/
@@ -42,3 +47,7 @@ typedef struct
   __IO uint32_t DMAADDR;      /**< Device OUT Endpoint x+1 DMA Address Register  */
   uint32_t      RESERVED2[2]; /**< Reserved future */
 } USB_DOEP_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_usb_hc.h b/cpu/ezr32wg/include/ezr32wg_usb_hc.h
index 8792f0124e..71a47c7290 100644
--- a/cpu/ezr32wg/include/ezr32wg_usb_hc.h
+++ b/cpu/ezr32wg/include/ezr32wg_usb_hc.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @brief USB_HC EZR32WG USB HC
  *****************************************************************************/
@@ -42,3 +47,7 @@ typedef struct
   __IO uint32_t DMAADDR;      /**< Host Channel x DMA Address Register  */
   uint32_t      RESERVED1[2]; /**< Reserved future */
 } USB_HC_TypeDef;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_vcmp.h b/cpu/ezr32wg/include/ezr32wg_vcmp.h
index 87288768dd..f640e0c6b1 100644
--- a/cpu/ezr32wg/include/ezr32wg_vcmp.h
+++ b/cpu/ezr32wg/include/ezr32wg_vcmp.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_VCMP
  * @{
@@ -192,3 +197,7 @@ typedef struct
 #define VCMP_IFC_WARMUP_DEFAULT             (_VCMP_IFC_WARMUP_DEFAULT << 1) /**< Shifted mode DEFAULT for VCMP_IFC */
 
 /** @} End of group EZR32WG_VCMP */
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/cpu/ezr32wg/include/ezr32wg_wdog.h b/cpu/ezr32wg/include/ezr32wg_wdog.h
index cc56297172..b680e55be5 100644
--- a/cpu/ezr32wg/include/ezr32wg_wdog.h
+++ b/cpu/ezr32wg/include/ezr32wg_wdog.h
@@ -29,6 +29,11 @@
  * any third party, arising from your use of this Software.
  *
  *****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**************************************************************************//**
  * @defgroup EZR32WG_WDOG
  * @{
@@ -128,3 +133,7 @@ typedef struct
 #define WDOG_SYNCBUSY_CMD_DEFAULT        (_WDOG_SYNCBUSY_CMD_DEFAULT << 1)  /**< Shifted mode DEFAULT for WDOG_SYNCBUSY */
 
 /** @} End of group EZR32WG_WDOG */
+
+#ifdef __cplusplus
+}
+#endif