diff --git a/12/index.html b/12/index.html
index cb5aab9..4422d6a 100644
--- a/12/index.html
+++ b/12/index.html
@@ -8,7 +8,8 @@
   <link rel="stylesheet" type="text/css" href="style.css">
   <link rel="stylesheet" href=
   "https://fonts.googleapis.com/css?family=Roboto Mono">
-
+  <script src="lib/jquery.js"></script>
+  <script src="lib/jquery-ui.min.js"></script>
 </head>
 <body>
   <div class="back">
