File list (Check if you may need any files):
allegro\3d.h
.......\3dmaths.h
.......\alcompat.h
.......\alinline.h
.......\base.h
.......\color.h
.......\compiled.h
.......\config.h
.......\datafile.h
.......\debug.h
.......\digi.h
.......\draw.h
.......\file.h
.......\fix.h
.......\fixed.h
.......\fli.h
.......\fmaths.h
.......\font.h
.......\gfx.h
.......\graphics.h
.......\gui.h
.......\inline\3dmaths.inl
.......\......\asm.inl
.......\......\color.inl
.......\......\draw.inl
.......\......\file.inl
.......\......\fix.inl
.......\......\fmaths.inl
.......\......\gfx.inl
.......\......\matrix.inl
.......\......\rle.inl
.......\......\system.inl
.......\inline
.......\..ternal\aintern.h
.......\........\aintvga.h
.......\........\alconfig.h
.......\internal
.......\joystick.h
.......\keyboard.h
.......\lzss.h
.......\matrix.h
.......\midi.h
.......\mouse.h
.......\palette.h
.......\.latform\aintbeos.h
.......\........\aintdos.h
.......\........\aintlnx.h
.......\........\aintmac.h
.......\........\aintosx.h
.......\........\aintqnx.h
.......\........\aintunix.h
.......\........\aintwin.h
.......\........\al386gcc.h
.......\........\al386vc.h
.......\........\al386wat.h
.......\........\albcc32.h
.......\........\albecfg.h
.......\........\albeos.h
.......\........\aldjgpp.h
.......\........\aldos.h
.......\........\almac.h
.......\........\almaccfg.h
.......\........\almngw32.h
.......\........\almsvc.h
.......\........\alosx.h
.......\........\alosxcfg.h
.......\........\alplatf.h
.......\........\alqnx.h
.......\........\alqnxcfg.h
.......\........\alucfg.h
.......\........\alunix.h
.......\........\alunixac.hin
.......\........\alwatcom.h
.......\........\alwin.h
.......\........\astdint.h
.......\........\macdef.h
.......\platform
.......\quat.h
.......\rle.h
.......\sound.h
.......\stream.h
.......\system.h
.......\text.h
.......\timer.h
.......\unicode.h
allegro