diff --git a/sbin/swapon/swapon.8 b/sbin/swapon/swapon.8
index 979f77aca46d..f5bf2b56e1cb 100644
--- a/sbin/swapon/swapon.8
+++ b/sbin/swapon/swapon.8
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)swapon.8	8.1 (Berkeley) 6/5/93
-.\"	$Id$
+.\"	$Id: swapon.8,v 1.6 1997/02/22 14:33:22 peter Exp $
 .\"
 .Dd June 5, 1993
 .Dt SWAPON 8
@@ -72,7 +72,8 @@ available to the system for swap allocation.
 .Xr swapon 2 ,
 .Xr fstab 5 ,
 .Xr init 8 ,
-.Xr rc 8
+.Xr rc 8 ,
+.Xr vnconfig 8
 .Sh FILES
 .Bl -tag -width /dev/[ru][pk]?b -compact
 .It Pa /dev/[ru][pk]?b