diff --git a/common.js b/common.js
index f9e6f41..270cb72 100644
--- a/common.js
+++ b/common.js
@@ -1,5 +1,7 @@
 'use strict';
 
+var path = require('path');
+
 exports = module.exports = {
     TESTAPP_ID: 'io.cloudron.testapp',
     TESTAPP_VERSION : '1.0.2',