diff --git a/arch/arm/mach-exynos4/include/mach/pm-core.h b/arch/arm/mach-exynos4/include/mach/pm-core.h
index 3499ec737206224c76c7ae7b7b5667f68d672762..9d8da51e35caa794ff8d45405c789fa00d2e009d 100644
--- a/arch/arm/mach-exynos4/include/mach/pm-core.h
+++ b/arch/arm/mach-exynos4/include/mach/pm-core.h
@@ -14,6 +14,10 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
+
+#ifndef __ASM_ARCH_PM_CORE_H
+#define __ASM_ARCH_PM_CORE_H __FILE__
+
 #include <mach/regs-pmu.h>
 
 static inline void s3c_pm_debug_init_uart(void)
@@ -57,3 +61,5 @@ static inline void samsung_pm_saved_gpios(void)
 {
 	/* nothing here yet */
 }
+
+#endif /* __ASM_ARCH_PM_CORE_H */