diff --git a/debian/copyright b/debian/copyright
index bbad252..2d8a872 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -4,21 +4,85 @@
 
 Files: *
 Copyright: 2016, Linux Mint
-License: LGPL-2+
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+License: GPL-2+
+
+Files: m4/*
+Copyright: 2004-2015, Free Software Foundation, Inc
+License: FSF_unlimited
+
+Files: m4/intltool.m4
+Copyright: 2001, Eazel, Inc
+License: GPL-2+_AutoConfException
+
+Files: po/Makefile.in.in
+Copyright: 2004-2008, Rodney Dawes <dobey.pwns@gmail.com>
+           1995-1997, Ulrich Drepper <drepper@gnu.ai.mit.edu>
+License: Permissive
+
+Files: files/usr/bin/xfce4-set-wallpaper
+Copyright: Weitian Leung <weitianleung@gmail.com>
+License: GPL-3
+
+License: GPL-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.
+ .
+ On Debian systems, the complete text of the GNU General Public License
+ version 2 can be found in `/usr/share/common-licenses/GPL-2'.
+
+License: FSF_unlimited
+ This file is free software; the Free Software Foundation gives
+ unlimited permission to copy and/or distribute it, with or without
+ modifications, as long as this notice is preserved.
+
+Licence: GPL-2+_AutoConfException
+ 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
- Library General Public License for more details.
+ General Public License for more details.
  .
- You should have received a copy of the GNU Library 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.
+ 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.
  .
- On Debian systems, the complete text of the GNU Library General
- Public License can be found in "/usr/share/common-licenses/LGPL-2".
+ As a special exception to the GNU General Public License, if you
+ distribute this file as part of a program that contains a
+ configuration script generated by Autoconf, you may include it under
+ the same distribution terms that you use for the rest of that program.
+
+License: Permissive
+ This file may be copied and used freely without restrictions.  It may
+ be used in projects which are not available under a GNU Public License,
+ but which still want to provide support for the GNU gettext functionality.
+
+License: GPL-3
+ 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, version 3 of the License.
+ .
+ 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, see <http://www.gnu.org/licenses/>.
+ .
+ On Debian systems, the complete text of the GNU General Public License
+ version 3 can be found in `/usr/share/common-licenses/GPL-3'.