--- /dev/null
+wiringPi is Copyright (C) 2012-2015 Gordon Henderson.
+
+wiringPi is free software; you can redistribute it and/or modify it
+under the terms of the GNU Lesser General Public License, as published
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+wiringPi 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 Lesser General Public License for more details.
+
+On all Debian and Raspbian systems, a copy of the GNU Lesser General
+Public License version 3 can be found in
+`/usr/share/common-licenses/LGPL-3'.