diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/pinctrl-samsung.h
index 0670d9e..5addfd1 100644
--- a/drivers/pinctrl/pinctrl-samsung.h
+++ b/drivers/pinctrl/pinctrl-samsung.h
@@ -236,5 +236,6 @@
 
 /* list of all exported SoC specific data */
 extern struct samsung_pin_ctrl exynos4210_pin_ctrl[];
+extern struct samsung_pin_ctrl exynos4x12_pin_ctrl[];
 
 #endif /* __PINCTRL_SAMSUNG_H */