Hara_kiri_engraver::acknowledge_element (Score_element_info i)
{
Axis_group_engraver::acknowledge_element (i);
- if (Rhythmic_head::has_interface (i.elem_l_))
+ if (Rhythmic_head::has_interface (i.elem_l_)
+ || i.elem_l_->has_interface (ly_symbol2scm ("lyric-syllable-interface")))
{
Hara_kiri_group_spanner::add_interesting_item (staffline_p_, i.elem_l_);
}