diff --git a/libexec/rtld-elf/tests/Makefile b/libexec/rtld-elf/tests/Makefile
index ef15a45474ba..4ab69c1ab0ab 100644
--- a/libexec/rtld-elf/tests/Makefile
+++ b/libexec/rtld-elf/tests/Makefile
@@ -4,5 +4,6 @@ SUBDIR+=	libpythagoras target
 
 SUBDIR_DEPEND_target=	libpythagoras
 ATF_TESTS_C=	ld_library_pathfds
+WARNS?=		3
 
 .include <bsd.test.mk>
diff --git a/libexec/rtld-elf/tests/libpythagoras/Makefile b/libexec/rtld-elf/tests/libpythagoras/Makefile
index 9ad4b883015c..7c9583960953 100644
--- a/libexec/rtld-elf/tests/libpythagoras/Makefile
+++ b/libexec/rtld-elf/tests/libpythagoras/Makefile
@@ -10,6 +10,7 @@ SHLIBDIR=	${TESTSBASE}/libexec/rtld-elf
 
 SRCS=		pythagoras.c
 
+WARNS?=		6
 LIBADD=		m
 
 .include <bsd.lib.mk>
diff --git a/libexec/rtld-elf/tests/target/Makefile b/libexec/rtld-elf/tests/target/Makefile
index d5305f9b0501..22e86fa21212 100644
--- a/libexec/rtld-elf/tests/target/Makefile
+++ b/libexec/rtld-elf/tests/target/Makefile
@@ -5,6 +5,7 @@
 PROG=		target
 BINDIR=		${TESTSBASE}/libexec/rtld-elf
 
+WARNS?=		3
 CFLAGS+=	-I${.CURDIR}/../libpythagoras
 
 LDFLAGS+=	-L${.OBJDIR}/../libpythagoras