--- a/src/rcldb/stemdb.h
+++ b/src/rcldb/stemdb.h
@@ -1,6 +1,21 @@
+/* Copyright (C) 2004 J.F.Dockes
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
#ifndef _STEMDB_H_INCLUDED_
#define _STEMDB_H_INCLUDED_
-/* @(#$Id: stemdb.h,v 1.4 2007-08-01 10:04:53 dockes Exp $ (C) 2004 J.F.Dockes */
/// Stem database code
///
/// Stem databases list stems and the set of index terms they expand to. They