diff --git a/web/gui/src/main/webapp/index.html b/web/gui/src/main/webapp/index.html
index c33e5cf..40edebe 100644
--- a/web/gui/src/main/webapp/index.html
+++ b/web/gui/src/main/webapp/index.html
@@ -162,6 +162,7 @@
     <script src="app/view/topo2/topo2SubRegionPanel.js"></script>
     <script src="app/view/topo2/topo2Theme.js"></script>
     <script src="app/view/topo2/topo2View.js"></script>
+    <script src="app/view/topo2/topo2ViewController.js"></script>
     <script src="app/view/topo2/topo2Zoom.js"></script>
     <script src="app/view/topo2/uiView.js"></script>
     <link rel="stylesheet" href="app/view/topo2/topo2.css">