diff --git a/nfs-utils-1.0.12-mtab-mis-unlock.patch b/nfs-utils-1.0.12-mtab-mis-unlock.patch
new file mode 100644
index 0000000..194d355
--- /dev/null
+++ b/nfs-utils-1.0.12-mtab-mis-unlock.patch
@@ -0,0 +1,21 @@
+commit b028b29dc9f4b67e55cc8e0e91d2c0e2457564ed
+Author: Steve Dickson <steved@redhat.com>
+Date:   Thu May 10 16:02:15 2007 -0400
+
+    Added missing unlock_mtab() call in the add_mtab()
+    routine.
+    
+    Signed-off-by: Steve Dickson <steved@redhat.com>
+
+diff --git a/utils/mount/mount.c b/utils/mount/mount.c
+index 3831415..d3156b2 100644
+--- a/utils/mount/mount.c
++++ b/utils/mount/mount.c
+@@ -211,6 +211,7 @@ int add_mtab(char *fsname, char *mount_point, char *fstype, int flags, char *opt
+ 	lock_mtab();
+ 
+         if ((mtab = setmntent(MOUNTED, "a+")) == NULL) {
++		unlock_mtab();
+ 		fprintf(stderr, "Can't open " MOUNTED);
+ 		return 1;
+ 	}
diff --git a/nfs-utils.spec b/nfs-utils.spec
index 916a5ad..10932f8 100644
--- a/nfs-utils.spec
+++ b/nfs-utils.spec
@@ -50,6 +50,7 @@ Patch82: nfs-utils-1.0.12-mount-v4-errors.patch
 Patch83: nfs-utils-1.0.12-rmtab-ipaddr-manupdate.patch
 Patch84: nfs-utils-1.0.12-mountd-memleak.patch
 Patch85: nfs-utils-1.0.12-nfsd-macargs.patch
+Patch86: nfs-utils-1.0.12-mtab-mis-unlock.patch
 
 %if %{enablefscache}
 Patch90: nfs-utils-1.0.9-mount-fsc.patch
@@ -125,6 +126,7 @@ This package also contains the mount.nfs and umount.nfs program.
 %patch83 -p1
 %patch84 -p1
 %patch85 -p1
+%patch86 -p1
 %if %{enablefscache}
 %patch90 -p1
 %endif
@@ -317,6 +319,7 @@ fi
 - Make sure statd uses correct uid/gid by chowning
   the /var/lib/nfs/statd with the rpcuser id. (bz 235216)
 - Correct some sanity checking in rpc.nfsd. (bz 220887) 
+- Added missing unlock_mtab() call in moutnd
 
 * Tue Apr  3 2007 Steve Dickson <steved@redhat.com> 1.0.12-4
 - Replace portmap dependency with an rpcbind dependency (bz 228894)