1 files changed, 1 insertions, 1 deletions
diff --git a/py/objtuple.h b/py/objtuple.h
index 034814b826..3c82a9edcf 100644
--- a/py/objtuple.h
+++ b/py/objtuple.h
@@ -50,7 +50,7 @@ extern const mp_obj_type_t mp_type_attrtuple;
 
 #define MP_DEFINE_ATTRTUPLE(tuple_obj_name, fields, nitems, ...) \
     const mp_rom_obj_tuple_t tuple_obj_name = { \
-        .base = {&mp_type_attrtuple}, \
+        .base = {.type = &mp_type_attrtuple}, \
         .len = nitems, \
         .items = { __VA_ARGS__, MP_ROM_PTR((void *)fields) } \
     }