--- util-linux-2.12q/mount/umount.c	2004-12-21 01:03:45 +0300

+++ util-linux-2.12r-pre1/mount/umount.c	2005-09-10 22:07:38 +0400

@@ -714,7 +714,7 @@ main (int argc, char *argv[]) {

 	if (getuid () != geteuid ()) {

 		suid = 1;

-		if (all || types || nomtab || force)

+		if (all || types || nomtab || force || remount)

 			die (2, _("umount: only root can do that"));

 	}