Index: x11-drivers/xf86-video-ati/Makefile
===================================================================
--- x11-drivers/xf86-video-ati/Makefile	(revision 529)
+++ x11-drivers/xf86-video-ati/Makefile	(working copy)
@@ -17,4 +17,6 @@
 USE_XORG=	xf86driproto xineramaproto videoproto xf86miscproto xextproto glproto
 MAN4=		ati.4x radeon.4x
 
+CONFIGURE_ARGS+=--disable-kms
+
 .include <bsd.port.mk>