diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 522be67b2e68..34520cbe8afb 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -31,6 +31,7 @@
 #include <linux/mfd/max77686.h>
 #include <linux/mfd/max77686-private.h>
 #include <linux/err.h>
+#include <linux/of.h>
 
 #define I2C_ADDR_RTC	(0x0C >> 1)