diff --git a/bsp/stm32/stm32l475-atk-pandora/applications/arduino/pins_arduino.h b/bsp/stm32/stm32l475-atk-pandora/applications/arduino/pins_arduino.h
index 1b0d5170caad078a61c06c3cae6483da968f6db4..c0e7fffed1d00cea15648708fa6b5b47975be032 100644
--- a/bsp/stm32/stm32l475-atk-pandora/applications/arduino/pins_arduino.h
+++ b/bsp/stm32/stm32l475-atk-pandora/applications/arduino/pins_arduino.h
@@ -18,6 +18,8 @@
 #define ARDUINO_PINOUT_ADC_MAX  6  /* Arduino UNO has 6 ADC pins */
 #define ARDUINO_PINOUT_PWM_MAX  5  /* Arduino UNO has 5 PWM pins */
 
+#define ARDUINO_DEFAULT_IIC_BUS_NAME "i2c4"
+
 #define A0   (14)
 #define A1   (15)
 #define A2   (16)
diff --git a/bsp/stm32/stm32l475-atk-pandora/board/Kconfig b/bsp/stm32/stm32l475-atk-pandora/board/Kconfig
index d17a1f542ba25958d2b3af085d5b2d8bd42d749a..ff8b8270096558637f9ee9991cbcf3278e3f006d 100644
--- a/bsp/stm32/stm32l475-atk-pandora/board/Kconfig
+++ b/bsp/stm32/stm32l475-atk-pandora/board/Kconfig
@@ -25,6 +25,8 @@ menu "Onboard Peripheral Drivers"
         select BSP_USING_PWM4_CH3
         select BSP_USING_ADC
         select BSP_USING_ADC1
+        select BSP_USING_I2C
+        select BSP_USING_I2C4
         default n
 
     config BSP_USING_KEY