diff --git a/test/check_an_array.c b/test/check_an_array.c
index 0115868..489048c 100644
--- a/test/check_an_array.c
+++ b/test/check_an_array.c
@@ -175,6 +175,12 @@ START_TEST(resize)
 }
 END_TEST
 
+START_TEST(allocator)
+{
+	an_array_set_allocator(&default_allocator);
+}
+END_TEST
+
 int
 main(int argc, char *argv[])
 {
@@ -182,6 +188,7 @@ main(int argc, char *argv[])
 	Suite *suite = suite_create("an_array");
 	TCase *tc = tcase_create("test_an_array");
 
+	tcase_add_test(tc, allocator);
 	tcase_add_test(tc, stack);
 	tcase_add_test(tc, stack_generic);
 	tcase_add_test(tc, find_element);