diff --git a/scripts/serial_decode_zpc.py b/scripts/serial_decode_zpc.py
index a11f9754b..2b0b2b7e9 100755
--- a/scripts/serial_decode_zpc.py
+++ b/scripts/serial_decode_zpc.py
@@ -1,5 +1,10 @@
 #!/usr/bin/python
+# SPDX-License-Identifier: LicenseRef-MSLA
+# SPDX-FileCopyrightText: Silicon Laboratories Inc. https://www.silabs.com
 '''
+The script was replicated and updated to work with Z/IP Gateway
+See https://github.com/SiliconLabs/zipgateway/pull/30
+
 Created on 08/11/2011
 
 @author: aes