diff --git a/cpu/cc26x0/include/cc26x0.h b/cpu/cc26x0/include/cc26x0.h
index 8f3f13b929..bd487d1f45 100644
--- a/cpu/cc26x0/include/cc26x0.h
+++ b/cpu/cc26x0/include/cc26x0.h
@@ -106,6 +106,7 @@ typedef enum IRQn
   * @{
   */
 #define FLASH_BASE                  0x00000000 /**< FLASH base address */
+#define PERIPH_BASE                 0x40000000 /**< Peripheral base address */
 /*@}*/
 
 #ifdef __cplusplus