diff --git a/avr/devices/n24/boot/boot.asm b/avr/devices/n24/boot/boot.asm
index 7d74df3..c9126f0 100644
--- a/avr/devices/n24/boot/boot.asm
+++ b/avr/devices/n24/boot/boot.asm
@@ -1,3 +1,13 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+
 ; ***************************************************************************
 ; Source file for base system node on AtTiny 84
 ;