diff --git a/[refs] b/[refs]
index 066c71d10e10..a8612fa3ca52 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d5fd5da290cef159be1295c162b4c71b8c1971a2
+refs/heads/master: d5c1b541baa43d09206a1f6bcad6b32f50deb8be
diff --git a/trunk/arch/arm/plat-samsung/include/plat/gpio-core.h b/trunk/arch/arm/plat-samsung/include/plat/gpio-core.h
index dfd8b7af8c7a..f7a3ea2c498a 100644
--- a/trunk/arch/arm/plat-samsung/include/plat/gpio-core.h
+++ b/trunk/arch/arm/plat-samsung/include/plat/gpio-core.h
@@ -11,6 +11,9 @@
  * published by the Free Software Foundation.
 */
 
+#ifndef __PLAT_SAMSUNG_GPIO_CORE_H
+#define __PLAT_SAMSUNG_GPIO_CORE_H
+
 #define GPIOCON_OFF	(0x00)
 #define GPIODAT_OFF	(0x04)
 
@@ -124,3 +127,5 @@ extern struct samsung_gpio_pm samsung_gpio_pm_4bit;
 /* locking wrappers to deal with multiple access to the same gpio bank */
 #define samsung_gpio_lock(_oc, _fl) spin_lock_irqsave(&(_oc)->lock, _fl)
 #define samsung_gpio_unlock(_oc, _fl) spin_unlock_irqrestore(&(_oc)->lock, _fl)
+
+#endif /* __PLAT_SAMSUNG_GPIO_CORE_H */