-
-# Copyright (C) 2007-2012 Thomas Perl <thp.io/about>
-# Copyright (C) 2014 kaliko <kaliko@azylum.org>
-
-# 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 only.
-
-# 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/>.
+# SPDX-FileCopyrightText: 2007-2012 Thomas Perl <thp.io/about>
+# SPDX-FileCopyrightText: 2014, 2020 kaliko <kaliko@azylum.org>
+# SPDX-License-Identifier: GPL-3.0-or-later