diff --git a/core/static/js/header/header-controllers.js b/core/static/js/header/header-controllers.js
index e6b882d01..0cbb165b1 100644
--- a/core/static/js/header/header-controllers.js
+++ b/core/static/js/header/header-controllers.js
@@ -1,6 +1,6 @@
 (function(angular){
     'use strict';
-    var app = angular.module('header.controllers', ['ngCookies']);
+    var app = angular.module('header.controllers', ['ngCookies', 'ui.bootstrap']);
 
     app.controller('HeaderCtrl', [
         '$scope',