diff --git a/gui/ngXosViews/serviceTopology/src/js/main.js b/gui/ngXosViews/serviceTopology/src/js/main.js
index 3a46d61..5fe1896 100644
--- a/gui/ngXosViews/serviceTopology/src/js/main.js
+++ b/gui/ngXosViews/serviceTopology/src/js/main.js
@@ -4,6 +4,7 @@
   'ngResource',
   'ngCookies',
   'ngLodash',
+  'ngAnimate',
   'ui.router',
   'xos.helpers'
 ])
@@ -19,4 +20,4 @@
 })
 .factory('_', function($window){
   return window._;
-});
\ No newline at end of file
+});