diff --git a/bin/create-locales b/bin/create-locales
index bae45781..43e448c9 100644
--- a/bin/create-locales
+++ b/bin/create-locales
@@ -1,7 +1,7 @@
-const config = require('../config');
 const fs = require('fs');
 const path = require('path');
 const shell = require('shelljs');
+const config = require('../config');
 
 const localeDir = path.join(__dirname, '../locale');
 const templateDir = path.join(localeDir, 'templates/LC_MESSAGES');
@@ -27,4 +27,4 @@ for (lang of supportedLangs) {
       throw e;
     }
   }
-}
\ No newline at end of file
+}
diff --git a/config.js b/config.js
index 3268d5c3..2bad0106 100644
--- a/config.js
+++ b/config.js
@@ -1,5 +1,5 @@
 module.exports = {
   langs: [
-    'en-US'
-  ]
-}
\ No newline at end of file
+    'en-US',
+  ],
+};
diff --git a/package.json b/package.json
index fadf2182..1d5126ab 100644
--- a/package.json
+++ b/package.json
@@ -95,6 +95,7 @@
     "probe-image-size": "3.2.0",
     "relaxed-json": "1.0.1",
     "semver": "5.4.1",
+    "shelljs": "0.7.8",
     "source-map-support": "0.4.18",
     "strip-bom-stream": "3.0.0",
     "whatwg-url": "6.3.0",