Supposed fix for license issues

I have no clue what to put here so I'll just use what the About dialog
provides (unless specified otherwise in the file)

1 files changed, 19 insertions, 0 deletions

diff --git a/src/common/plugin.h b/src/common/plugin.h
index 0aa43f0b..dd878895 100644
--- a/src/common/plugin.h
+++ b/src/common/plugin.h
@@ -1,3 +1,22 @@
+/* HexChat
+ * Copyright (C) 1998-2010 Peter Zelezny.
+ * Copyright (C) 2009-2013 Berke Viktor.
+ *
+ * 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 St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
 #ifndef HEXCHAT_COMMONPLUGIN_H
 #define HEXCHAT_COMMONPLUGIN_H