--- a/main.c	Mon Sep 26 18:59:14 2011 +0200
+++ b/main.c	Tue Sep 27 02:31:31 2011 +0200
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2011 Pavol Rusnak <stick@gk2.sk>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #include "notify.h"
 #include "packagekit.h"
 #include <gtk/gtk.h>