Keep a staff alive with multiple layers

[lilypond.git] / lily / dots-engraver.cc

diff --git a/lily/dots-engraver.cc b/lily/dots-engraver.cc
index 5465f460f6077e61d46fa4de53ffadbfe90b9495..cbd6c718a9e944bcc70b245b64b88045575c4ed6 100644 (file)
--- a/lily/dots-engraver.cc
+++ b/lily/dots-engraver.cc
@@ -27,7 +27,7 @@
 
 class Dots_engraver : public Engraver
 {
-  DECLARE_ACKNOWLEDGER (rhythmic_head);
+  void acknowledge_rhythmic_head (Grob_info);
   TRANSLATOR_DECLARATIONS (Dots_engraver);
 };
 
@@ -56,7 +56,12 @@ Dots_engraver::acknowledge_rhythmic_head (Grob_info gi)
     }
 }
 
-ADD_ACKNOWLEDGER (Dots_engraver, rhythmic_head);
+
+void
+Dots_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Dots_engraver, rhythmic_head);
+}
 
 ADD_TRANSLATOR (Dots_engraver,
                 "Create @ref{Dots} objects for"