diff --git a/lib/libc/gen/arc4random.c b/lib/libc/gen/arc4random.c
index 4b713c52c77..522949ad0b1 100644
--- a/lib/libc/gen/arc4random.c
+++ b/lib/libc/gen/arc4random.c
@@ -1,5 +1,3 @@
-/* $FreeBSD$ */
-
 /*
  * Arc4 random number generator for OpenBSD.
  * Copyright 1996 David Mazieres <dm@lcs.mit.edu>.
diff --git a/lib/libc/net/inet6_rth_space.3 b/lib/libc/net/inet6_rth_space.3
index 1289b11b3ee..258cf6e1289 100644
--- a/lib/libc/net/inet6_rth_space.3
+++ b/lib/libc/net/inet6_rth_space.3
@@ -1,5 +1,4 @@
 .\"	$KAME: kame/kame/kame/libinet6/inet6_rth_space.3,v 1.4 2002/10/17 14:13:48 jinmei Exp $
-.\"	$FreeBSD$
 .\"
 .\" Copyright (C) 2000 WIDE Project.
 .\" All rights reserved.
diff --git a/lib/libc/rpc/rpcb_prot.c b/lib/libc/rpc/rpcb_prot.c
index ce9f71332a6..068ea716c4a 100644
--- a/lib/libc/rpc/rpcb_prot.c
+++ b/lib/libc/rpc/rpcb_prot.c
@@ -1,5 +1,4 @@
 /*	$NetBSD: rpcb_prot.c,v 1.3 2000/07/14 08:40:42 fvdl Exp $	*/
-/*	$FreeBSD$ */
 
 /*
  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
diff --git a/sbin/mount_nfs4/mount_nfs4.c b/sbin/mount_nfs4/mount_nfs4.c
index 1e8b2637377..a7350660492 100644
--- a/sbin/mount_nfs4/mount_nfs4.c
+++ b/sbin/mount_nfs4/mount_nfs4.c
@@ -1,4 +1,3 @@
-/* $FreeBSD$ */
 /* $Id: mount_nfs.c,v 1.5 2003/11/05 14:58:58 rees Exp $ */
 
 /*