diff --git a/bricklayers.py b/bricklayers.py
index c1083af..891051e 100644
--- a/bricklayers.py
+++ b/bricklayers.py
@@ -1,3 +1,17 @@
+# 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/>.
+#
+# Copyright (c) [2024] [Roman Tenger]
 import re
 import sys
 import logging
@@ -126,4 +140,4 @@ if __name__ == "__main__":
         input_file=args.input_file,
         layer_height=args.layerHeight,
         extrusion_multiplier=args.extrusionMultiplier,
-    )
\ No newline at end of file
+    )