Better fix for building dll on WIndows
Better fix for building dll on WIndows

factor/factor,AlexIljin/factor,AlexIljin/factor,AlexIljin/factor,slavapestov/factor,bjourne/factor,slavapestov/factor,tgunr/factor,AlexIljin/factor,nicolas-p/factor,bjourne/factor,AlexIljin/factor,nicolas-p/factor,mrjbq7/factor,slavapestov/factor,slavapestov/factor,nicolas-p/factor,dch/factor,AlexIljin/factor,dch/factor,factor/factor,nicolas-p/factor,tgunr/factor,mrjbq7/factor,slavapestov/factor,dch/factor,tgunr/factor,sarvex/factor-lang,bpollack/factor,bjourne/factor,slavapestov/factor,bjourne/factor,dch/factor,bjourne/factor,factor/factor,AlexIljin/factor,nicolas-p/factor,tgunr/factor,factor/factor,bpollack/factor,nicolas-p/factor,mrjbq7/factor,dch/factor,bpollack/factor,sarvex/factor-lang,bpollack/factor,sarvex/factor-lang,sarvex/factor-lang,bpollack/factor,nicolas-p/factor,sarvex/factor-lang,factor/factor,bpollack/factor,mrjbq7/factor,tgunr/factor,mrjbq7/factor,bjourne/factor,slavapestov/factor,tgunr/factor,dch/factor,bpollack/factor,sarvex/factor-lang,factor/factor,sarvex/factor-lang,bjourne/factor,mrjbq7/factor