Self shadow on foliage

Hi

How to setup self static shadow on foliage ?
The same model have self shadow if i place him on the scene, but when I use this model as foliage he haven’t self static shadow.
I don’t want to use dynamic shadow.

Thanks !

(below, on the left: foliage, on the right: static mesh, dynamic light disable)

http://i.snag.gy/RYlP5.jpg

Currently UE4 doesn’t support static shows. It’s on their list of things to add, but they haven’t added it yet.