diff --git a/lib/6to5/index.js b/lib/6to5/index.js
index 2e8babcb6b..568a708aef 100644
--- a/lib/6to5/index.js
+++ b/lib/6to5/index.js
@@ -4,6 +4,14 @@ var _         = require("lodash");
 
 exports.util = require("./util");
 
+exports.register = function () {
+  require("./register");
+};
+
+exports.polyfill = function () {
+  require("./polyfill");
+};
+
 exports.transform = transform;
 
 exports.transformFile = function (filename, opts, callback) {