diff --git a/lib/index.js b/lib/index.js
index e3fb79b..623120e 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -26,7 +26,7 @@
 
 const XMLHttpRequest = require('./xmlhttprequest');
 const XMLHttpRequestUpload = require('./xmlhttprequestupload');
-const FormData = require('formdata');
+const FormData = require('./formdata');
 
 module.exports = {
   XMLHttpRequest,