diff --git a/videoSync.js b/videoSync.js
index ef62094..d0f16d7 100644
--- a/videoSync.js
+++ b/videoSync.js
@@ -1,3 +1,10 @@
+// Copyright (c) 2020 Danielle Arlington.
+
+// This program is free software: you can redistribute it and/or modify  
+// it under the terms of the GNU General Public License as published by  
+// the Free Software Foundation, version 3.
+// https://www.gnu.org/licenses/gpl-3.0.en.html
+
 (function () {
     var tablet = Tablet.getTablet("com.highfidelity.interface.tablet.system");
     var videoSyncInterface = Script.resolvePath("assets/videoSyncInterface.html");