diff --git a/drivers/video/rockchip/hdmi/rk_hdmi.h b/drivers/video/rockchip/hdmi/rk_hdmi.h
index 4989ef496bbf..7e77eb8a08b9 100755
--- a/drivers/video/rockchip/hdmi/rk_hdmi.h
+++ b/drivers/video/rockchip/hdmi/rk_hdmi.h
@@ -196,5 +196,5 @@ extern const struct fb_videomode hdmi_mode[];
 #endif
 
 extern int hdmi_get_hotplug(void);
-
+extern int hdmi_set_info(struct rk29fb_screen *screen, unsigned int vic);
 #endif