diff --git a/src/include/bsd_auth.h b/src/include/bsd_auth.h
index 204a7983..0720d63e 100644
--- a/src/include/bsd_auth.h
+++ b/src/include/bsd_auth.h
@@ -1,3 +1,5 @@
+/*	$OpenBSD: bsd_auth.h,v 1.3 2001/01/28 23:43:15 niklas Exp $	*/
+
 /*-
  * Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved.
  *
diff --git a/src/include/dbm.h b/src/include/dbm.h
index abb2aa0a..665651ec 100644
--- a/src/include/dbm.h
+++ b/src/include/dbm.h
@@ -1,3 +1,5 @@
+/*	$OpenBSD: dbm.h,v 1.3 2001/01/28 23:43:15 niklas Exp $	*/
+
 /*
  * Copyright (c) 1999 Todd C. Miller <Todd.Miller@courtesan.com>
  * All rights reserved.
diff --git a/src/include/skipjack.h b/src/include/skipjack.h
index dd3fe607..37c141d5 100644
--- a/src/include/skipjack.h
+++ b/src/include/skipjack.h
@@ -1,3 +1,5 @@
+/*	$OpenBSD: skipjack.h,v 1.2 2001/01/28 23:43:15 niklas Exp $	*/
+
 /* 
  * Further optimized test implementation of SKIPJACK algorithm 
  * Mark Tillotson <markt@chaos.org.uk>, 25 June 98