diff --git a/common/body_tag.html b/common/body_tag.html
index 57aff49..bebd48b 100644
--- a/common/body_tag.html
+++ b/common/body_tag.html
@@ -1,4 +1,6 @@
 <script async>
+// GNU-GPL-3.0-or-later
+
 var its =  (function() {
     if(!$ || !$.ajax || !WebSocket) {
         console.log('')