diff --git a/play b/play
index e3399ab..171ac8a 100644
--- a/play
+++ b/play
@@ -1,4 +1,22 @@
 #!/usr/bin/env python
+
+'''
+Copyright (C) 2021 Markil 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, either version 3 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, see <https://www.gnu.org/licenses/>.
+'''
+
 import pathlib
 from pathlib import Path
 from urllib import parse