1 files changed, 1 insertions, 0 deletions
diff --git a/py/obj.h b/py/obj.h
index 77cf7838ee..2446f63754 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -259,6 +259,7 @@ extern const mp_obj_type_t mp_type_bool;
 extern const mp_obj_type_t mp_type_int;
 extern const mp_obj_type_t mp_type_str;
 extern const mp_obj_type_t mp_type_bytes;
+extern const mp_obj_type_t mp_type_bytearray;
 extern const mp_obj_type_t mp_type_float;
 extern const mp_obj_type_t mp_type_complex;
 extern const mp_obj_type_t mp_type_tuple;