--- stack/messages.h	2003/08/13 11:58:00	1.2
+++ stack/messages.h	2004/02/19 15:35:38	1.3
@@ -1,3 +1,25 @@
+/*
+    stack - an interactive interpreter for a stack-based language
+    Copyright (C) 2002	Mats Alritzson and Teddy Hogeborn
+
+    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
+
+    Authors: Mats Alritzson <masse@fukt.bth.se>
+	     Teddy Hogeborn <teddy@fukt.bth.se>
+*/
+
 const char *license_message= 
 "		    GNU GENERAL PUBLIC LICENSE\n\
 		       Version 2, June 1991\n\