diff --git a/test/karma.conf.js b/test/karma.conf.js
index 8bafa0c..43c86e7 100644
--- a/test/karma.conf.js
+++ b/test/karma.conf.js
@@ -9,6 +9,7 @@ module.exports = function(config){
       'bower_components/angular-mocks/angular-mocks.js',
       'bower_components/angular-sanitize/angular-sanitize.js',
       'bower_components/angular-touch/angular-touch.js',
+      'bower_components/underscore/underscore.js',
       'js/localstorage.js',
       'js/weechat.js',
       'js/irc-utils.js',