diff --git a/boards/stm32f429i-disc1/Makefile.features b/boards/stm32f429i-disc1/Makefile.features
index e31dd3a91f..e5be29a45f 100644
--- a/boards/stm32f429i-disc1/Makefile.features
+++ b/boards/stm32f429i-disc1/Makefile.features
@@ -1,4 +1,5 @@
 # Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += periph_i2c
 FEATURES_PROVIDED += periph_spi
 FEATURES_PROVIDED += periph_timer
 FEATURES_PROVIDED += periph_uart
diff --git a/boards/stm32f429i-disc1/include/periph_conf.h b/boards/stm32f429i-disc1/include/periph_conf.h
index 7ef4c09f6f..ce3f1523f8 100644
--- a/boards/stm32f429i-disc1/include/periph_conf.h
+++ b/boards/stm32f429i-disc1/include/periph_conf.h
@@ -96,6 +96,30 @@ static const spi_conf_t spi_config[] = {
 #define SPI_NUMOF           (sizeof(spi_config) / sizeof(spi_config[0]))
 /** @} */
 
+/**
+ * @name I2C configuration
+ * @{
+ */
+static const i2c_conf_t i2c_config[] = {
+    {
+        .dev            = I2C3,
+        .speed          = I2C_SPEED_NORMAL,
+        .scl_pin        = GPIO_PIN(PORT_A, 8),
+        .sda_pin        = GPIO_PIN(PORT_C, 9),
+        .scl_af         = GPIO_AF4,
+        .sda_af         = GPIO_AF4,
+        .bus            = APB1,
+        .rcc_mask       = RCC_APB1ENR_I2C3EN,
+        .clk            = CLOCK_APB1,
+        .irqn           = I2C3_EV_IRQn,
+    }
+};
+
+#define I2C_0_ISR           isr_i2c3_ev
+
+#define I2C_NUMOF           (sizeof(i2c_config) / sizeof(i2c_config[0]))
+/** @} */
+
 #ifdef __cplusplus
 }
 #endif