diff --git a/usr.sbin/ancontrol/Makefile b/usr.sbin/ancontrol/Makefile
index 84d00ec1f0b1..fe33ae171a40 100644
--- a/usr.sbin/ancontrol/Makefile
+++ b/usr.sbin/ancontrol/Makefile
@@ -1,10 +1,10 @@
 # $FreeBSD$
 
-PROG=	ancontrol
-MAN=	ancontrol.8
+PROG=		ancontrol
+MAN=		ancontrol.8
 
-CFLAGS+= -I${.CURDIR}/../../sys -DANCACHE
+CFLAGS+=	-I${.CURDIR}/../../sys -DANCACHE
 
-WARNS=2
+WARNS?=		2
 
 .include <bsd.prog.mk>