diff --git a/tasmotonov-gui.py b/tasmotonov-gui.py
index c4118f1..c762fa0 100755
--- a/tasmotonov-gui.py
+++ b/tasmotonov-gui.py
@@ -1,5 +1,23 @@
 #!/usr/bin/python3
 
+"""
+Tasmotonov GUI - A simple Qt wrapper around the tasmotonov.py script
+Copyright (C) 2025  Benjamin Burkhardt
+
+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 sys
 import tasmotonov
 import configparser