diff --git a/README.md b/README.md
index 38d87dd..9091e8e 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,8 @@ or require. This can be implemented as follows:
 
 ```javascript
 // webpack.config.js
-const webpack = require('webpack');
+var filer = require('filer');
+var webpack = require('webpack');
 
 module.exports = {
   plugins: [