diff --git a/lib/libmp/Makefile b/lib/libmp/Makefile
index 6bb7f79c45c7..26ff2c88f284 100644
--- a/lib/libmp/Makefile
+++ b/lib/libmp/Makefile
@@ -6,7 +6,7 @@ MAN=		libmp.3
 INCS=		mp.h
 SRCS=		mpasbn.c
 
-WARNS?=		2
+WARNS?=		0
 CFLAGS+=	-I${.CURDIR}/../../crypto
 
 .include <bsd.lib.mk>