diff --git a/contrib/tcp_wrappers/DISCLAIMER b/contrib/tcp_wrappers/DISCLAIMER
index 42d82ca77504..5aab6c14f19c 100644
--- a/contrib/tcp_wrappers/DISCLAIMER
+++ b/contrib/tcp_wrappers/DISCLAIMER
@@ -1,3 +1,7 @@
+-----BEGIN PGP SIGNED MESSAGE-----
+
+As of June 1, 2001, the text below constitutes the TCP Wrappers license.
+
 /************************************************************************
 * Copyright 1995 by Wietse Venema.  All rights reserved.  Some individual
 * files may be covered by other copyrights.
@@ -6,11 +10,22 @@
 * Eindhoven University of Technology, The Netherlands, in 1990, 1991,
 * 1992, 1993, 1994 and 1995.
 *
-* Redistribution and use in source and binary forms are permitted
-* provided that this entire copyright notice is duplicated in all such
-* copies.
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that this entire copyright notice
+* is duplicated in all such copies.
 *
 * This software is provided "as is" and without any expressed or implied
 * warranties, including, without limitation, the implied warranties of
 * merchantibility and fitness for any particular purpose.
 ************************************************************************/
+
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