diff --git a/ssh1.h b/ssh1.h
index a7782ce..770c5e4 100644
--- a/ssh1.h
+++ b/ssh1.h
@@ -1,3 +1,5 @@
+/*	$OpenBSD: ssh1.h,v 1.2 2001/01/29 01:58:18 niklas Exp $	*/
+
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland