diff --git a/lib/libdisk/Makefile b/lib/libdisk/Makefile
index 250e41f3e76e..a9786341ff97 100644
--- a/lib/libdisk/Makefile
+++ b/lib/libdisk/Makefile
@@ -12,7 +12,7 @@ SRCS=	blocks.c ${_change} chunk.c create_chunk.c disk.c ${_open_disk} \
 	rules.c write_disk.c write_${MACHINE}_disk.c
 INCS=	libdisk.h
 
-WARNS?=	4
+WARNS?=	2
 
 CFLAGS+=	-I${.CURDIR}/../../sys/geom