--- a/src/utils/pxattr.h
+++ b/src/utils/pxattr.h
@@ -1,7 +1,7 @@
 #ifndef _pxattr_h_included_
 #define _pxattr_h_included_
 
-/*
+/* @(#$Id: pxattr.h,v 1.5 2009-01-20 13:48:34 dockes Exp $  (C) 2009 J.F.Dockes
 Copyright (c) 2009 Jean-Francois Dockes
 
 Permission is hereby granted, free of charge, to any person