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-rw-r--r--usr.bin/xargs/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/usr.bin/xargs/Makefile b/usr.bin/xargs/Makefile
index 642e9532e421..1f33228d8035 100644
--- a/usr.bin/xargs/Makefile
+++ b/usr.bin/xargs/Makefile
@@ -3,5 +3,6 @@
PROG= xargs
SRCS= xargs.c strnsubst.c
+WARNS?= 4
.include <bsd.prog.mk>