diff --git a/Traffic_Light_Wearable/code.py b/Traffic_Light_Wearable/code.py
index 638f46a34..34b478ed6 100644
--- a/Traffic_Light_Wearable/code.py
+++ b/Traffic_Light_Wearable/code.py
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
 import time
 import board
 import alarm