[C++, Allegro] undefinded reference to '_install_allegro_version_check'

undefinded reference to '_install_allegro_version_check'
undefinded reference to 'allegro_exit'
undefinded reference to '_WinMain'

Compiling: C:\Users\***\Documents\Allegro.cpp
Linking console executable: C:\Users\Bartuś kochany ()\Documents\Allegro.exe
c:/program files (x86)/codeblocks/mingw/bin/../lib/gcc/mingw32/4.4.1/../../../libmingw32.a(main.o):main.c:(.text+0xd2): undefined reference to `WinMain@16'
collect2: ld returned 1 exit status
Process terminated with status 1 (0 minutes, 6 seconds)
1 errors, 0 warnings
 
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