diff --git a/usr.sbin/mountd/exports.5 b/usr.sbin/mountd/exports.5
index 72f08b74bd4e..934c0a88002a 100644
--- a/usr.sbin/mountd/exports.5
+++ b/usr.sbin/mountd/exports.5
@@ -1,4 +1,4 @@
-.\"	$NetBSD: exports.5,v 1.14 1998/10/07 14:52:30 christos Exp $
+.\"	$NetBSD: exports.5,v 1.15 2000/02/17 09:05:07 fvdl Exp $
 .\"
 .\" Copyright (c) 1989, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -151,8 +151,8 @@ place of their own.
 The
 .Fl kerb
 option specifies that the Kerberos authentication server should be
-used to authenticate and map client credentials.
-This option requires that the kernel be built with the NFSKERB option.
+used to authenticate and map client credentials. This option is currently
+not implemented.
 .Pp
 The
 .Fl ro