diff -urNp quota-tools-orig/mntopt.h quota-tools/mntopt.h
--- quota-tools-orig/mntopt.h	2007-08-22 13:26:55.000000000 +0200
+++ quota-tools/mntopt.h	2008-10-30 09:13:35.000000000 +0100
@@ -6,7 +6,8 @@
 /* filesystem type */
 #define MNTTYPE_EXT2		"ext2"	/* 2nd Extended file system */
 #define MNTTYPE_EXT3		"ext3"	/* ext2 + journaling */
-#define MNTTYPE_EXT4		"ext4dev"	/* ext4 filesystem */
+#define MNTTYPE_EXT4		"ext4"	/* ext4 filesystem */
+#define MNTTYPE_EXT4DEV "ext4dev" /* ext4dev filesystem */
 #define MNTTYPE_MINIX		"minix"	/* MINIX file system */
 #define MNTTYPE_UFS		"ufs"	/* UNIX file system */
 #define MNTTYPE_UDF		"udf"	/* OSTA UDF file system */
diff -urNp quota-tools-orig/quotacheck.c quota-tools/quotacheck.c
--- quota-tools-orig/quotacheck.c	2008-10-30 09:11:13.000000000 +0100
+++ quota-tools/quotacheck.c	2008-10-30 09:14:20.000000000 +0100
@@ -1077,6 +1077,7 @@ static void check_all(void)
 		    !hasmntopt(mnt, MNTOPT_GRPJQUOTA) && !warned &&
 		    (!strcmp(mnt->mnt_type, MNTTYPE_EXT3) ||
 		     !strcmp(mnt->mnt_type, MNTTYPE_EXT4) ||
+         !strcmp(mnt->mnt_type, MNTTYPE_EXT4DEV) ||
 		     !strcmp(mnt->mnt_type, MNTTYPE_REISER))) {
 			struct utsname stats;
 
diff -urNp quota-tools-orig/quotasys.c quota-tools/quotasys.c
--- quota-tools-orig/quotasys.c	2008-10-30 09:11:12.000000000 +0100
+++ quota-tools/quotasys.c	2008-10-30 09:14:49.000000000 +0100
@@ -63,6 +63,7 @@ static int correct_fstype(char *type)
 		if (!strcmp(type, MNTTYPE_EXT2) ||
 		    !strcmp(type, MNTTYPE_EXT3) ||
 		    !strcmp(type, MNTTYPE_EXT4) ||
+        !strcmp(type, MNTTYPE_EXT4DEV) ||
 		    !strcmp(type, MNTTYPE_JFS) ||
 		    !strcmp(type, MNTTYPE_MINIX) ||
 		    !strcmp(type, MNTTYPE_UFS) ||