diff --git a/Gruntfile.js b/Gruntfile.js
index 48400057..13e7f6b8 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -211,6 +211,11 @@ module.exports = function(grunt) {
       verbose: true,
       requirejs: false
     },
+    env: {
+      prod: {
+        NODE_ENV: 'production',
+      },
+    },
     browserify: {
       options: {
         transform: [require('grunt-react').browserify]
@@ -235,9 +240,10 @@ module.exports = function(grunt) {
   grunt.loadNpmTasks('grunt-jasmine-node');
   grunt.loadNpmTasks('grunt-contrib-uglify');
   grunt.loadNpmTasks('grunt-react');
+  grunt.loadNpmTasks('grunt-env');
 
   grunt.registerTask('build',
-    ['clean', 'browserify', 'uglify', 'hash', 'buildIndex', 'shell:gitAdd', 'jasmine_node', 'jshint', 'lintStrings', 'compliment']
+    ['clean', 'env', 'browserify', 'uglify', 'hash', 'buildIndex', 'shell:gitAdd', 'jasmine_node', 'jshint', 'lintStrings', 'compliment']
   );
   grunt.registerTask('lint', ['jshint', 'compliment']);
   grunt.registerTask('fastBuild', ['clean', 'browserify', 'hash', 'buildIndexDev', 'jshint']);
diff --git a/package.json b/package.json
index 25a6c769..85e723ef 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "grunt-contrib-clean": "~0.5.0",
     "grunt-contrib-jshint": "~0.7.2",
     "grunt-contrib-uglify": "~0.2.7",
+    "grunt-env": "^0.4.4",
     "grunt-hash": "~0.5.0",
     "grunt-jasmine-node": "~0.1.0",
     "grunt-jsxhint": "^0.5.0",