diff --git a/ntp-client-install b/ntp-client-install
index c9627c1..b4b7fa4 100755
--- a/ntp-client-install
+++ b/ntp-client-install
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: MIT
 
 # Author        : Allan Christensen
 # First Created : 05012022 (DD-MM-YYYY)