diff --git a/web/index.html b/web/index.html
index c98b2a3..71e0b0d 100644
--- a/web/index.html
+++ b/web/index.html
@@ -4,6 +4,7 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover">
   <title>araharah</title>
+  <script src="https://telegram.org/js/telegram-web-app.js"></script>
 </head>
 <body>
   <div id="app"></div>