[Build] Fix compilation under Win8
[Build] Fix compilation under Win8

VirusFree/SharpDX,VirusFree/SharpDX,TechPriest/SharpDX,shoelzer/SharpDX,sharpdx/SharpDX,wyrover/SharpDX,andrewst/SharpDX,TechPriest/SharpDX,TigerKO/SharpDX,waltdestler/SharpDX,manu-silicon/SharpDX,TigerKO/SharpDX,RobyDX/SharpDX,davidlee80/SharpDX-1,TigerKO/SharpDX,PavelBrokhman/SharpDX,wyrover/SharpDX,dazerdude/SharpDX,shoelzer/SharpDX,jwollen/SharpDX,fmarrabal/SharpDX,VirusFree/SharpDX,fmarrabal/SharpDX,PavelBrokhman/SharpDX,waltdestler/SharpDX,waltdestler/SharpDX,waltdestler/SharpDX,manu-silicon/SharpDX,TechPriest/SharpDX,sharpdx/SharpDX,Ixonos-USA/SharpDX,dazerdude/SharpDX,PavelBrokhman/SharpDX,sharpdx/SharpDX,fmarrabal/SharpDX,jwollen/SharpDX,weltkante/SharpDX,fmarrabal/SharpDX,wyrover/SharpDX,davidlee80/SharpDX-1,TechPriest/SharpDX,dazerdude/SharpDX,andrewst/SharpDX,Ixonos-USA/SharpDX,manu-silicon/SharpDX,weltkante/SharpDX,mrvux/SharpDX,manu-silicon/SharpDX,shoelzer/SharpDX,davidlee80/SharpDX-1,RobyDX/SharpDX,TigerKO/SharpDX,davidlee80/SharpDX-1,wyrover/SharpDX,weltkante/SharpDX,shoelzer/SharpDX,RobyDX/SharpDX,Ixonos-USA/SharpDX,andrewst/SharpDX,weltkante/SharpDX,mrvux/SharpDX,jwollen/SharpDX,VirusFree/SharpDX,shoelzer/SharpDX,Ixonos-USA/SharpDX,dazerdude/SharpDX,jwollen/SharpDX,RobyDX/SharpDX,mrvux/SharpDX,PavelBrokhman/SharpDX