[Mac] Add missing cast to fix build
[Mac] Add missing cast to fix build

antmicro/xwt,lytico/xwt,mminns/xwt,steffenWi/xwt,hamekoz/xwt,hwthomas/xwt,mono/xwt,mminns/xwt,directhex/xwt,cra0zy/xwt,TheBrainTech/xwt,iainx/xwt,residuum/xwt,akrisiun/xwt