diff --git a/tools/libfsimage/ufs/ufs.h b/tools/libfsimage/ufs/ufs.h
index 4e7c736c6d..62135f3a46 100644
--- a/tools/libfsimage/ufs/ufs.h
+++ b/tools/libfsimage/ufs/ufs.h
@@ -4,7 +4,7 @@
  */
 
 #ifndef _GRUB_UFS_H
-#define _GRUB_UFS_H_
+#define _GRUB_UFS_H
 
 /* ufs specific constants */
 #define UFS_SBLOCK	16