diff --git a/src/soc/mediatek/common/include/soc/i2c_common.h b/src/soc/mediatek/common/include/soc/i2c_common.h
index 4f4449ce78..63eef92f27 100644
--- a/src/soc/mediatek/common/include/soc/i2c_common.h
+++ b/src/soc/mediatek/common/include/soc/i2c_common.h
@@ -3,6 +3,7 @@
 #ifndef MTK_COMMON_I2C_H
 #define MTK_COMMON_I2C_H
 
+#include <commonlib/bsd/helpers.h>
 #include <device/i2c.h>
 
 /* I2C DMA Registers */