diff --git a/app/index.html b/app/index.html
index 2026eb6..7d1e813 100644
--- a/app/index.html
+++ b/app/index.html
@@ -54,6 +54,7 @@
     <script src="common/directives/toggle-flag.js"></script>
     <script src="common/directives/firmware-list.js"></script>
     <script src="common/directives/file.js"></script>
+    <script src="common/directives/loader.js"></script>
 
     <script src="login/index.js"></script>
     <script src="login/controllers/login-controller.js"></script>