diff --git a/arch/arm/mach-kirkwood/board-nsa310.c b/arch/arm/mach-kirkwood/board-nsa310.c
index 61c4b189d067..970174ad4a70 100644
--- a/arch/arm/mach-kirkwood/board-nsa310.c
+++ b/arch/arm/mach-kirkwood/board-nsa310.c
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/gpio.h>
+#include <linux/i2c.h>
 #include <mach/kirkwood.h>
 #include <linux/of.h>
 #include "common.h"