diff --git a/usr.bin/sdiff/Makefile b/usr.bin/sdiff/Makefile
index bc25ac883106..1144f566ab2d 100644
--- a/usr.bin/sdiff/Makefile
+++ b/usr.bin/sdiff/Makefile
@@ -4,7 +4,6 @@
 
 PROG=	sdiff
 SRCS=	edit.c sdiff.c
-WARNS=	3
 
 MAN1=	sdiff.1