1 files changed, 1 insertions, 0 deletions
diff --git a/py/obj.h b/py/obj.h
index cf4216d02..fa315d12f 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -858,6 +858,7 @@ typedef struct {
     mp_uint_t stop;
     mp_int_t step;
 } mp_bound_slice_t;
+void mp_obj_slice_indices(mp_obj_t self_in, mp_int_t length, mp_bound_slice_t *result);
 
 // Compute the new length of a sequence and ensure an exception is thrown on overflow.
 size_t mp_seq_multiply_len(size_t item_sz, size_t len);