1 files changed, 4 insertions, 0 deletions
diff --git a/py/objtype.h b/py/objtype.h
index 8adbbc33b..176e802d2 100644
--- a/py/objtype.h
+++ b/py/objtype.h
@@ -37,6 +37,10 @@ typedef struct _mp_obj_instance_t {
     // TODO maybe cache __getattr__ and __setattr__ for efficient lookup of them
 } mp_obj_instance_t;
 
+// these need to be exposed for MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE to work
+void mp_obj_instance_load_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest);
+bool mp_obj_instance_store_attr(mp_obj_t self_in, qstr attr, mp_obj_t value);
+
 // these need to be exposed so mp_obj_is_callable can work correctly
 bool mp_obj_instance_is_callable(mp_obj_t self_in);
 mp_obj_t mp_obj_instance_call(mp_obj_t self_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args);