1 files changed, 9 insertions, 8 deletions
diff --git a/ports/esp32/machine_i2c.c b/ports/esp32/machine_i2c.c
index e25cad0b6..9e5be606d 100644
--- a/ports/esp32/machine_i2c.c
+++ b/ports/esp32/machine_i2c.c
@@ -192,11 +192,12 @@ STATIC const mp_machine_i2c_p_t machine_hw_i2c_p = {
     .transfer = machine_hw_i2c_transfer,
 };
 
-const mp_obj_type_t machine_hw_i2c_type = {
-    { &mp_type_type },
-    .name = MP_QSTR_I2C,
-    .print = machine_hw_i2c_print,
-    .make_new = machine_hw_i2c_make_new,
-    .protocol = &machine_hw_i2c_p,
-    .locals_dict = (mp_obj_dict_t *)&mp_machine_i2c_locals_dict,
-};
+MP_DEFINE_CONST_OBJ_TYPE(
+    machine_hw_i2c_type,
+    MP_QSTR_I2C,
+    MP_TYPE_FLAG_NONE,
+    machine_hw_i2c_make_new,
+    print, machine_hw_i2c_print,
+    protocol, &machine_hw_i2c_p,
+    locals_dict, (mp_obj_dict_t *)&mp_machine_i2c_locals_dict
+    );