diff --git a/hb-subset.symbols b/hb-subset.symbols
index e868c8a..9d140c4 100644
--- a/hb-subset.symbols
+++ b/hb-subset.symbols
@@ -18,6 +18,7 @@ _hb_subset_input_destroy
 _hb_subset_input_get_flags
 _hb_subset_input_get_user_data
 _hb_subset_input_glyph_set
+_hb_subset_input_pin_all_axes_to_default
 _hb_subset_input_pin_axis_location
 _hb_subset_input_pin_axis_to_default
 _hb_subset_input_reference