After removing ecmascript and building with webpack

Has anyone got similiar errors when migrating from MeteorJS app to WebPack app?

=> Started MongoDB.
W20160531-13:15:06.656(1)? (STDERR) SyntaxError: Unexpected reserved word
W20160531-13:15:06.656(1)? (STDERR) at Function..each..forEach (C:\Users\SEC11\AppData\Local.meteor\packages\meteor-tool\1.3.2_4\mt-os.windows.x86_32\dev_bundle
server-lib\node_modules\underscore\underscore.js:79:11)
W20160531-13:15:06.656(1)? (STDERR) at Array.forEach (native)
W20160531-13:15:06.654(1)? (STDERR)
W20160531-13:15:06.656(1)? (STDERR) SyntaxError: Unexpected reserved word
W20160531-13:15:06.656(1)? (STDERR) at Function..each..forEach (C:\Users\SEC11\AppData\Local.meteor\packages\meteor-tool\1.3.2_4\mt-os.windows.x86_32\dev_bundle
server-lib\node_modules\underscore\underscore.js:79:11)
W20160531-13:15:06.656(1)? (STDERR) at Array.forEach (native)
W20160531-13:15:06.654(1)? (STDERR)
W20160531-13:15:06.656(1)? (STDERR) at C:\Users\SEC11\PycharmProjects\spark2acs.meteor\local\build\programs\server\boot.js:133:5
W20160531-13:15:06.656(1)? (STDERR) ^^^^^^
W20160531-13:15:06.655(1)? (STDERR) app\src\Spark2ACSApp\server\index.js:1
W20160531-13:15:06.656(1)? (STDERR) at C:\Users\SEC11\PycharmProjects\spark2acs.meteor\local\build\programs\server\boot.js:278:30
W20160531-13:15:06.655(1)? (STDERR) (function(Npm,Assets){(function(){import ‘./publications’;

Exited with code: 8

Is this still valid:

Future = Npm.require('fibers/future');