From b937db212162ee06db830abf552c5acaebac91e4 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Mon, 13 Oct 2014 03:28:56 +1100
Subject: [PATCH] generate sourcemap for register and save it

---
 lib/6to5/register.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/6to5/register.js b/lib/6to5/register.js
index 3a278c94e1..a57cae7a73 100644
--- a/lib/6to5/register.js
+++ b/lib/6to5/register.js
@@ -13,10 +13,10 @@ require.extensions[".es6"] = function (m, filename) {
   }
 
   var result = node.transformFileSync(filename, {
-    sourceMapObject: true
+    sourceMap: true
   });
 
-  //maps[filename] = result.map;
+  maps[filename] = result.map;
 
   m._compile(result.code, filename);
 };