1 files changed, 7 insertions, 6 deletions
diff --git a/extmod/machine_pinbase.c b/extmod/machine_pinbase.c
index 070c5cde9d..617dd1280c 100644
--- a/extmod/machine_pinbase.c
+++ b/extmod/machine_pinbase.c
@@ -77,11 +77,12 @@ STATIC const mp_pin_p_t pinbase_pin_p = {
     .ioctl = pinbase_ioctl,
 };
 
-const mp_obj_type_t machine_pinbase_type = {
-    { &mp_type_type },
-    .name = MP_QSTR_PinBase,
-    .make_new = pinbase_make_new,
-    .protocol = &pinbase_pin_p,
-};
+MP_DEFINE_CONST_OBJ_TYPE(
+    machine_pinbase_type,
+    MP_QSTR_PinBase,
+    MP_TYPE_FLAG_NONE,
+    pinbase_make_new,
+    protocol, &pinbase_pin_p
+    );
 
 #endif // MICROPY_PY_MACHINE