Index: head/lib/libutil/tests/Makefile
===================================================================
--- head/lib/libutil/tests/Makefile	(revision 315038)
+++ head/lib/libutil/tests/Makefile	(revision 315039)
@@ -1,14 +1,15 @@
 # $FreeBSD$
 
 TAP_TESTS_C+=	flopen_test
 TAP_TESTS_C+=	grp_test
 TAP_TESTS_C+=	humanize_number_test
 .if ${MACHINE_CPUARCH} != "aarch64" # PR202304: pidfile_test hangs on arm64
 TAP_TESTS_C+=	pidfile_test
 .endif
 TAP_TESTS_C+=	trimdomain_test
 TAP_TESTS_C+=	trimdomain-nodomain_test
 
+WARNS?=		2
 LIBADD+=	util
 
 .include <bsd.test.mk>