diff --git a/keyboards/lotus/matrix.c b/keyboards/lotus/matrix.c
index af19a04674..1f5a06271c 100644
--- a/keyboards/lotus/matrix.c
+++ b/keyboards/lotus/matrix.c
@@ -1,3 +1,5 @@
+// Copyright 2022 Framework Computer
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <stdio.h>
 #include <stdint.h>