1 files changed, 7 insertions, 6 deletions
diff --git a/ports/esp32/machine_rtc.c b/ports/esp32/machine_rtc.c
index 72d7b5c82..6634bf5b0 100644
--- a/ports/esp32/machine_rtc.c
+++ b/ports/esp32/machine_rtc.c
@@ -173,9 +173,10 @@ STATIC const mp_rom_map_elem_t machine_rtc_locals_dict_table[] = {
 };
 STATIC MP_DEFINE_CONST_DICT(machine_rtc_locals_dict, machine_rtc_locals_dict_table);
 
-const mp_obj_type_t machine_rtc_type = {
-    { &mp_type_type },
-    .name = MP_QSTR_RTC,
-    .make_new = machine_rtc_make_new,
-    .locals_dict = (mp_obj_t)&machine_rtc_locals_dict,
-};
+MP_DEFINE_CONST_OBJ_TYPE(
+    machine_rtc_type,
+    MP_QSTR_RTC,
+    MP_TYPE_FLAG_NONE,
+    machine_rtc_make_new,
+    locals_dict, (mp_obj_t)&machine_rtc_locals_dict
+    );