diff --git a/usr.sbin/ancontrol/Makefile b/usr.sbin/ancontrol/Makefile
index 8181a0809c79..113043b7308f 100644
--- a/usr.sbin/ancontrol/Makefile
+++ b/usr.sbin/ancontrol/Makefile
@@ -3,7 +3,7 @@
 PROG=	ancontrol
 MAN=	ancontrol.8
 
-WARNS?=	2
+WARNS?=	6
 CFLAGS+= -DANCACHE -I${.CURDIR}/../../sys
 
 DPADD=	${LIBMD}