diff --git a/public/wetty/index.html b/public/wetty/index.html
index b328601..73886ba 100644
--- a/public/wetty/index.html
+++ b/public/wetty/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="UTF-8">
     <title>Wetty - The WebTTY Terminal Emulator</title>
+    <script src="/wetty/socket.io/socket.io.js"></script>
     <style>
       html, body {
         height: 100%;
