diff --git a/README.md b/README.md
index 73986cf..0652aae 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ A CodePen demo is available [here](http://codepen.io/davidchin/full/GpNvqw/).
 1. Install `react-input-range` using npm. `npm install react-input-range`
 2. Import `react-input-range.css` to apply the default styling.
 3. Import `react-input-range.js` to use `InputRange` component.
+4. Depending on your browser support requirement, `babel-core/polyfill` or `core-js/es6` polyfill might be needed.
 
 ## Usage
 If accepting a range of values:
diff --git a/example/index.html b/example/index.html
index 949abc6..8b16e24 100644
--- a/example/index.html
+++ b/example/index.html
@@ -11,6 +11,8 @@
     <div id="input-range"></div>
   </form>
 
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.3/react.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-core/5.8.25/browser-polyfill.js"></script>
   <script src="./build/example.js"></script>
 </body>
 </html>
diff --git a/tasks/config.js b/tasks/config.js
index cea6cfc..c6a1c9c 100644
--- a/tasks/config.js
+++ b/tasks/config.js
@@ -44,6 +44,9 @@ config.script = {
     entries: [
       config.example.src + '/example.js',
     ],
+    noParse: [
+      require.resolve(path.join(process.cwd(), config.build, config.name)),
+    ],
     output: 'example.js',
     dest: config.example.build,
     debug: true,