{
hb_subset_input_set_drop_layout (input, !subset_options.keep_layout);
hb_subset_input_set_drop_hints (input, subset_options.drop_hints);
+ hb_subset_input_set_retain_gids (input, subset_options.retain_gids);
hb_subset_input_set_desubroutinize (input, subset_options.desubroutinize);
hb_face_t *face = hb_font_get_face (font);