diff --git a/sys/kern/subr_diskslice.c b/sys/kern/subr_diskslice.c
index 9eccaf927f4e..7191ff7bec23 100644
--- a/sys/kern/subr_diskslice.c
+++ b/sys/kern/subr_diskslice.c
@@ -43,7 +43,7 @@
  *	from: wd.c,v 1.55 1994/10/22 01:57:12 phk Exp $
  *	from: @(#)ufs_disksubr.c	7.16 (Berkeley) 5/4/91
  *	from: ufs_disksubr.c,v 1.8 1994/06/07 01:21:39 phk Exp $
- *	$Id:
+ *	$Id$
  */
 
 #include <sys/param.h>