Entity Framework 6 - Knowledge Base (KB)

How do I change symfony 2 doctrine mapper to use my custom directory instead of my Entity Directory under the bundle

I use doctrine in my symfony 2.3 application. I want to use a folder structure like.../MyBundleName/User/User.php ...for my Entities....Question:...Is there anyway that I can explicitly map doctrine ORM directly to use an explicit directory instead of def...