Enable build on Windows 64bits.
Enable build on Windows 64bits.

greenheartgames/greenworks,jahrain/greenworks,greenheartgames/greenworks,Spacetech/greenworks,greenheartgames/greenworks,greenheartgames/greenworks,Spacetech/greenworks,greenheartgames/greenworks,jahrain/greenworks,Spacetech/greenworks,jahrain/greenworks,Spacetech/greenworks,jahrain/greenworks