1 files changed, 2 insertions, 0 deletions
diff --git a/py/obj.h b/py/obj.h
index 92dd6a8a0b..ab1685d4d0 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -196,6 +196,8 @@ typedef struct _buffer_info_t {
 typedef struct _mp_buffer_p_t {
     machine_int_t (*get_buffer)(mp_obj_t obj, buffer_info_t *bufinfo, int flags);
 } mp_buffer_p_t;
+bool mp_get_buffer(mp_obj_t obj, buffer_info_t *bufinfo);
+void mp_get_buffer_raise(mp_obj_t obj, buffer_info_t *bufinfo);
 
 // Stream protocol
 typedef struct _mp_stream_p_t {