when i try to compile the windows version , i get :

C:\Program Files\WinHTTrack\src_win\WinHTTrack\htszlib.c
(49) : fatal error C1083: Cannot open include 
file: 'C:\Dev\zlib\zlib.h': No such file or directory

i know there is no c:\dev directory , but i cannot find 
the file zlib.h anywhere .

please help me .