diff --git a/public/directory.html b/public/directory.html
index 6f7e7b61..a57a4fae 100644
--- a/public/directory.html
+++ b/public/directory.html
@@ -6,6 +6,8 @@
     <title>listing directory {directory}</title>
     <style>{style}</style>
     <script>
+      // @license magnet:?xt=urn:btih:da39a3ee5e6b4b0d3255bfef95601890afd80709&dn=expat.txt Expat
+
       function $(id){
         var el = 'string' == typeof id
           ? document.getElementById(id)
@@ -70,6 +72,8 @@
       $(window).on('content loaded', function(){
         $('search').on('keyup', search);
       });
+
+      // @license-end
     </script>
   </head>
   <body class="directory">
@@ -79,4 +83,4 @@ <h1><a href="/">~</a>{linked-path}</h1>
       {files}
     </div>
   </body>
-</html>
\ No newline at end of file
+</html>
