diff --git a/tests/sys/vm/Makefile b/tests/sys/vm/Makefile
index 44ffb9ae7d7..5517bbcbd10 100644
--- a/tests/sys/vm/Makefile
+++ b/tests/sys/vm/Makefile
@@ -20,6 +20,6 @@ PROGS+=		mmap_map_32bit_helper
 SUBDIR=		soxstack
 TESTS_SUBDIRS+=	stack
 
-SUBDIR_DEPENDS_stack=soxstack
+SUBDIR_DEPEND_stack=soxstack
 
 .include <bsd.test.mk>