download the source, make sure you have the dependencies:
ldd ioquake3.x86_64
libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0x00002b3955612000)
libvorbisfile.so.3 => /usr/lib/libvorbisfile.so.3 (0x00002b39557c7000)
libvorbis.so.0 => /usr/lib/libvorbis.so.0 (0x00002b39558cf000)
libogg.so.0 => /usr/lib/libogg.so.0 (0x00002b39559fa000)
libdl.so.2 => /lib/libdl.so.2 (0x00002b3955aff000)
libm.so.6 => /lib/libm.so.6 (0x00002b3955c03000)
libc.so.6 => /lib/libc.so.6 (0x00002b3955d85000)
libasound.so.2 => /usr/lib/libasound.so.2 (0x00002b3955fc2000)
libdirectfb-0.9.so.25 => /usr/lib/libdirectfb-0.9.so.25 (0x00002b395619c000)
libfusion-0.9.so.25 => /usr/lib/libfusion-0.9.so.25 (0x00002b39562fa000)
libdirect-0.9.so.25 => /usr/lib/libdirect-0.9.so.25 (0x00002b3956400000)
libvga.so.1 => /usr/lib/libvga.so.1 (0x00002b3956511000)
libpthread.so.0 => /lib/libpthread.so.0 (0x00002b3956678000)
/lib64/ld-linux-x86-64.so.2 (0x00002b39554fa000)
then issue a make command.