py: Fix builtin abs so it works for bools and bignum.

1 files changed, 1 insertions, 0 deletions

diff --git a/py/objint.h b/py/objint.h
index c995f2632..63cd91a69 100644
--- a/py/objint.h
+++ b/py/objint.h
@@ -57,6 +57,7 @@ char *mp_obj_int_formatted_impl(char **buf, mp_uint_t *buf_size, mp_uint_t *fmt_
                                 int base, const char *prefix, char base_char, char comma);
 mp_int_t mp_obj_int_hash(mp_obj_t self_in);
 bool mp_obj_int_is_positive(mp_obj_t self_in);
+mp_obj_t mp_obj_int_abs(mp_obj_t self_in);
 mp_obj_t mp_obj_int_unary_op(mp_uint_t op, mp_obj_t o_in);
 mp_obj_t mp_obj_int_binary_op(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in);
 mp_obj_t mp_obj_int_binary_op_extra_cases(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in);