I am running UE4 on a mac and have tried to use the VR preview, also I have a DK2, however its greyed out. Is there a reason for this or am I doing something wrong?

I am running UE4 on a mac and have tried to use the VR preview, also I have a DK2, however its greyed out. Is there a reason for this or am I doing something wrong?

Oculus don’t currently support Mac OS X hence why there’s no Oculus support in UE4 on Mac.