diff --git a/contrib/atf/atf-run/requirements_test.cpp b/contrib/atf/atf-run/requirements_test.cpp
index ef72b411d905..6fe97a2ae72d 100644
--- a/contrib/atf/atf-run/requirements_test.cpp
+++ b/contrib/atf/atf-run/requirements_test.cpp
@@ -239,7 +239,8 @@ ATF_TEST_CASE_WITHOUT_HEAD(require_memory_not_enough);
 ATF_TEST_CASE_BODY(require_memory_not_enough) {
     atf::tests::vars_map metadata;
     metadata["require.memory"] = "128t";
-#if defined(__APPLE__) || defined(__NetBSD__)
+#if defined(__APPLE__) || defined(__DragonFly__) || \
+    defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
     do_check("Not enough memory; needed 140737488355328, available [0-9]*",
              metadata);
 #else