diff --git a/lib/6to5/index.js b/lib/6to5/index.js
index 6b53d00cd3..2e8babcb6b 100644
--- a/lib/6to5/index.js
+++ b/lib/6to5/index.js
@@ -4,10 +4,6 @@ var _         = require("lodash");
 
 exports.util = require("./util");
 
-exports.register = function () {
-  require("./register");
-};
-
 exports.transform = transform;
 
 exports.transformFile = function (filename, opts, callback) {