diff --git a/.travis.sh b/.travis.sh
index d46f20dd..f3675f2b 100755
--- a/.travis.sh
+++ b/.travis.sh
@@ -14,6 +14,7 @@ case $TWITTER_TEXT_DIR in
     ;;
   js)
     npm install -g grunt-cli
+    npm install grunt-i18n
     npm install
     rake test:conformance:prepare
     grunt qunit && node test/node_tests.js