diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
index cb49d7a..6f4f708 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
@@ -13,9 +13,8 @@
  *
  *  Copyright (C) 1991, 1992  Linus Torvalds
  */
-
-#ifndef _LINUX_EXT2_FS_H
-#define _LINUX_EXT2_FS_H
+#ifndef LINUX_EXT2_FS_H
+#define LINUX_EXT2_FS_H 1
 
 #include "ext2_types.h"		/* Changed from linux/types.h */
 
@@ -567,4 +566,4 @@
 #define EXT2_DIR_REC_LEN(name_len)	(((name_len) + 8 + EXT2_DIR_ROUND) & \
 					 ~EXT2_DIR_ROUND)
 
-#endif	/* _LINUX_EXT2_FS_H */
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h
index e6c9630..1900a76 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h
@@ -9,9 +9,8 @@
  * License.
  * %End-Header%
  */
-
-#ifndef _EXT2FS_EXT2_IO_H
-#define _EXT2FS_EXT2_IO_H
+#ifndef EXT2FS_EXT2_IO_H
+#define EXT2FS_EXT2_IO_H 1
 
 /*
  * ext2_loff_t is defined here since unix_io.c needs it.
@@ -110,5 +109,4 @@
 extern void (*test_io_cb_set_blksize)
 	(int blksize, errcode_t err);
 
-#endif /* _EXT2FS_EXT2_IO_H */
-
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
index 133fb1f..9f77201 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
@@ -9,9 +9,8 @@
  * License.
  * %End-Header%
  */
-
-#ifndef _EXT2FS_EXT2FS_H
-#define _EXT2FS_EXT2FS_H
+#ifndef EXT2FS_EXT2FS_H
+#define EXT2FS_EXT2FS_H 1
 
 
 #define EXT2FS_ATTR(x)
@@ -920,4 +919,4 @@
 }
 #endif
 
-#endif /* _EXT2FS_EXT2FS_H */
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/kernel-jbd.h b/e2fsprogs/old_e2fsprogs/ext2fs/kernel-jbd.h
index 4c6c7de..853d97a 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/kernel-jbd.h
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/kernel-jbd.h
@@ -13,9 +13,8 @@
  * Definitions for transaction data structures for the buffer cache
  * filesystem journaling support.
  */
-
-#ifndef _LINUX_JBD_H
-#define _LINUX_JBD_H
+#ifndef LINUX_JBD_H
+#define LINUX_JBD_H 1
 
 #include <sys/types.h>
 #include <linux/types.h>
@@ -233,4 +232,4 @@
 extern void	   journal_destroy_revoke(journal_t *);
 
 
-#endif	/* _LINUX_JBD_H */
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/kernel-list.h b/e2fsprogs/old_e2fsprogs/ext2fs/kernel-list.h
index 3392596..d80716a 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/kernel-list.h
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/kernel-list.h
@@ -1,6 +1,6 @@
 /* vi: set sw=4 ts=4: */
-#ifndef _LINUX_LIST_H
-#define _LINUX_LIST_H
+#ifndef LINUX_LIST_H
+#define LINUX_LIST_H 1
 
 /*
  * Simple doubly linked list implementation.