diff --git a/boards/nucleo-f722ze/Makefile.features b/boards/nucleo-f722ze/Makefile.features
index 1d3e51ef50..1529f4426e 100644
--- a/boards/nucleo-f722ze/Makefile.features
+++ b/boards/nucleo-f722ze/Makefile.features
@@ -1,5 +1,6 @@
 # Put defined MCU peripherals here (in alphabetical order)
 FEATURES_PROVIDED += periph_gpio
+FEATURES_PROVIDED += periph_i2c
 FEATURES_PROVIDED += periph_rtc
 FEATURES_PROVIDED += periph_timer
 FEATURES_PROVIDED += periph_uart
diff --git a/boards/nucleo-f722ze/include/periph_conf.h b/boards/nucleo-f722ze/include/periph_conf.h
index 2940494d6a..d9f20fddbc 100644
--- a/boards/nucleo-f722ze/include/periph_conf.h
+++ b/boards/nucleo-f722ze/include/periph_conf.h
@@ -136,6 +136,29 @@ static const uart_conf_t uart_config[] = {
 #define UART_NUMOF          (sizeof(uart_config) / sizeof(uart_config[0]))
 /** @} */
 
+/**
+ * @name I2C configuration
+ * @{
+ */
+static const i2c_conf_t i2c_config[] = {
+    {
+        .dev            = I2C1,
+        .speed          = I2C_SPEED_NORMAL,
+        .scl_pin        = GPIO_PIN(PORT_B, 8),
+        .sda_pin        = GPIO_PIN(PORT_B, 9),
+        .scl_af         = GPIO_AF4,
+        .sda_af         = GPIO_AF4,
+        .bus            = APB1,
+        .rcc_mask       = RCC_APB1ENR_I2C1EN,
+        .irqn           = I2C1_ER_IRQn,
+    }
+};
+
+#define I2C_0_ISR           isr_i2c1_er
+
+#define I2C_NUMOF           (sizeof(i2c_config) / sizeof(i2c_config[0]))
+/** @} */
+
 /**
  * @name    ADC configuration
  * @{