Issue 4885/2: Let ADD_ACKNOWLEDGER state actual classes

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

diff --git a/lily/beam-engraver.cc b/lily/beam-engraver.cc
index c9e9a12d497cc485dffe47b512066e36e03c7b18..277d1b0a0eae6a6de6dfcd9ff46f3a8ef9f26d22 100644 (file)
--- a/lily/beam-engraver.cc
+++ b/lily/beam-engraver.cc
@@ -387,8 +387,8 @@ void
 Grace_beam_engraver::boot ()
 {
   ADD_LISTENER (Grace_beam_engraver, beam);
-  ADD_ACKNOWLEDGER (Grace_beam_engraver, stem);
-  ADD_ACKNOWLEDGER (Grace_beam_engraver, rest);
+  ADD_ACKNOWLEDGER (Beam_engraver, stem);
+  ADD_ACKNOWLEDGER (Beam_engraver, rest);
 }
 
 ADD_TRANSLATOR (Grace_beam_engraver,