diff --git a/layout-string.c b/layout-string.c
index 67f1d32a..f3abe8f9 100644
--- a/layout-string.c
+++ b/layout-string.c
@@ -1,4 +1,4 @@
-/* $Id$ */
+/* $OpenBSD$ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>