diff --git a/[refs] b/[refs]
index 94187321c4e3..19289f626704 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bb3e815b8011bc22451ee05e7dccb73c5ee979a8
+refs/heads/master: 42be66f857bac6f96fe3ebdf5cec05362c205430
diff --git a/trunk/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/trunk/arch/arm/mach-s3c64xx/include/mach/pm-core.h
index fcf3dcabb694..c0537f40a3d8 100644
--- a/trunk/arch/arm/mach-s3c64xx/include/mach/pm-core.h
+++ b/trunk/arch/arm/mach-s3c64xx/include/mach/pm-core.h
@@ -12,6 +12,9 @@
  * published by the Free Software Foundation.
  */
 
+#ifndef __MACH_S3C64XX_PM_CORE_H
+#define __MACH_S3C64XX_PM_CORE_H __FILE__
+
 #include <mach/regs-gpio.h>
 
 static inline void s3c_pm_debug_init_uart(void)
@@ -113,3 +116,4 @@ static inline void samsung_pm_saved_gpios(void)
 
 	__raw_writel(S3C64XX_SLPEN_USE_xSLP, S3C64XX_SLPEN);
 }
+#endif /* __MACH_S3C64XX_PM_CORE_H */