diff --git a/libnm-core/tests/test-general.c b/libnm-core/tests/test-general.c
index 43750eb231..3b9debd935 100644
--- a/libnm-core/tests/test-general.c
+++ b/libnm-core/tests/test-general.c
@@ -6440,6 +6440,7 @@ test_nm_utils_enum (void)
 			.nick = "nick-red",
 			.value = NM_TEST_GENERAL_COLOR_FLAGS_RED,
 		},
+		{ 0 },
 	};
 
 	_test_nm_utils_enum_to_str_do (bool_enum, NM_TEST_GENERAL_BOOL_ENUM_YES, "yes");