In file included from dos_programs.cpp:30: cdrom.h:20:23: error: SDL_sound.h: No such file or directory cdrom.h:137: error: ISO C++ forbids declaration of ‘Sound_Sample’ with no type cdrom.h:137: error: expected ‘;’ before ‘*’ token make[4]: *** [dos_programs.o] Error 1 make[4]: Leaving directory `/home/rainct/Desktop/dosbox-0.65/src/dos' make[3]: *** [all-recursive] Error 1 make[3]: Leaving directory `/home/rainct/Desktop/dosbox-0.65/src' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/home/rainct/Desktop/dosbox-0.65' make[1]: *** [all] Error 2 make[1]: Leaving directory `/home/rainct/Desktop/dosbox-0.65' make: *** [build-stamp] Error 2