diff --git a/gz3d/utils/Gruntfile.js b/gz3d/utils/Gruntfile.js
index 2557f70008018186b87e6a7d2eb4e94d48ed26b7..227b25d2a5046d2263675179f01c0918f59a0e42 100644
--- a/gz3d/utils/Gruntfile.js
+++ b/gz3d/utils/Gruntfile.js
@@ -2,6 +2,7 @@ module.exports = function(grunt) {
 
   grunt.initConfig({
     pkg: grunt.file.readJSON('package.json'),
+    gerritBranch: process.env.GERRIT_BRANCH,
 
     concat: {
       build: {