diff --git a/public/admin.html b/public/admin.html
index 9d8b20368..9f8c6aed6 100644
--- a/public/admin.html
+++ b/public/admin.html
@@ -34,6 +34,7 @@
     <script src="/js/jquery.step.min.js"></script>
     <link rel="stylesheet" href="/css/bootstrap/bootstrap-treeview.min.css" />
     <script src="/js/bootstrap/bootstrap-treeview.min.js"></script>
+    <script src="/js/plugins/qrcode/qrcode.min.js"></script>
 
 </head>