BIND 4.9

Hello there, here is Marcio Ribeiro and i wanna know how to disable the installation of BIND4.9 when i do a make build inside /usr/src (i'm using BIND9 from ports). I'm using OpenBSD3.3 under i386.

Thanks in advance.

-- 
America is a large, friendly dog in a very small room.  Every time it
wags its tail, it knocks over a chair.
		-- Arnold Joseph Toynbee