./debug/sw_linux/vid_fodquake.o: In function `X11_Input_GrabMouse':
/home/lurq/projekt/fteqw/engine/./sw/fod/in_x11.c:650: undefined reference to `XF86DGAQueryDirectVideo'
/home/lurq/projekt/fteqw/engine/./sw/fod/in_x11.c:654: undefined reference to `XF86DGADirectVideo'
/home/lurq/projekt/fteqw/engine/./sw/fod/in_x11.c:667: undefined reference to `XF86DGADirectVideo'