Index: head/usr.bin/sdiff/Makefile
===================================================================
--- head/usr.bin/sdiff/Makefile	(revision 326631)
+++ head/usr.bin/sdiff/Makefile	(revision 326632)
@@ -1,14 +1,13 @@
 # $FreeBSD$
 
 .include <src.opts.mk>
 
 PROG=	sdiff
 SRCS=	edit.c sdiff.c
-WARNS=	3
 
 MAN1=	sdiff.1
 
 HAS_TESTS=
 SUBDIR.${MK_TESTS}+= tests
 
 .include <bsd.prog.mk>