In file included from /usr/include/sys/config.h:167, from /usr/include/_ansi.h:16, from /usr/include/sys/types.h:20, from /include/SDL/SDL_stdinc.h:32, from /include/SDL/SDL_main.h:26, from /include/SDL/SDL.h:28, from BlackBox.hpp:6, from Audio.cpp:6: /usr/include/cygwin/config.h:18: error: expected constructor, destructor, or type conversion before "extern" /usr/include/cygwin/config.h:18: error: expected `,' or `;' before "extern" make: *** [Audio.o] Error 1