diff --git a/Gruntfile.js b/Gruntfile.js
index fcdfce71..bab3f9de 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -60,6 +60,7 @@ module.exports = function (grunt) {
               './node_modules/angular2/bundles/angular2.dev.js',
               './node_modules/angular2/bundles/http.dev.js',
               './node_modules/highlightjs/highlight.pack.js',
+              './node_modules/es6-shim/es6-*.js',
               './node_modules/highlightjs/styles/*.css',
               './node_modules/rxjs/bundles/Rx.js',
               './node_modules/angular2/typings/**/*'
diff --git a/index.html b/index.html
index 7b8c0b44..701ed1e0 100644
--- a/index.html
+++ b/index.html
@@ -18,6 +18,7 @@
 
 <demos-app layout="column" layout-align="start center"></demos-app>
 
+<script src="node_modules/es6-shim/es6-shim.js"></script>
 <script src="node_modules/angular2/bundles/angular2-polyfills.js"></script>
 <script src="node_modules/systemjs/dist/system.src.js"></script>
 <script src="node_modules/rxjs/bundles/Rx.js"></script>