diff --git a/LICENSE.txt b/LICENSE.txt
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+Redmine - project management software
+Copyright (C) Jean-Philippe Lang
+
+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.
+
+For the full text of the license, please see the `COPYING` file
+located in the `doc` directory.
+
+You can also find the full text of the GPL version 2 at the Free
+Software Foundation's website at
+
+https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html
+
+or by writing to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.