diff --git a/lib/NormalModuleMixin.js b/lib/NormalModuleMixin.js
index 09e977f..e4158c0 100644
--- a/lib/NormalModuleMixin.js
+++ b/lib/NormalModuleMixin.js
@@ -211,6 +211,10 @@ NormalModuleMixin.prototype.doBuild = function doBuild(options, moduleContext, r
 		} else {
 			return callback(new Error("Cannot load loader, __webpack_require_loader__ not provided."));
 		}
+		// support for ES6 modules transpiled by babel >= 6
+		if (l.module && l.module.__esModule) {
+			l.module = l.module['default'];
+		}
 		if(typeof l.module !== "function")
 			return callback(new Error("Loader " + l.request + " didn't return a function"));
 		var pitchedLoaders = [];