-ADD_ACKNOWLEDGER (New_fingering_engraver, rhythmic_head);
-ADD_ACKNOWLEDGER (New_fingering_engraver, inline_accidental);
-ADD_ACKNOWLEDGER (New_fingering_engraver, stem);
+
+void
+New_fingering_engraver::boot ()
+{
+ ADD_ACKNOWLEDGER (New_fingering_engraver, rhythmic_head);
+ ADD_ACKNOWLEDGER (New_fingering_engraver, inline_accidental);
+ ADD_ACKNOWLEDGER (New_fingering_engraver, stem);
+}