diff --git a/app/boards/shields/cradio/cradio_left.conf b/app/boards/shields/cradio/cradio_left.conf
index 8b137891..c9f7988a 100644
--- a/app/boards/shields/cradio/cradio_left.conf
+++ b/app/boards/shields/cradio/cradio_left.conf
@@ -1 +1,2 @@
-
+# Copyright (c) 2020 The ZMK Contributors
+# SPDX-License-Identifier: MIT