release: 1.3.50

[lilypond.git] / lily / note-column.cc

diff --git a/lily/note-column.cc b/lily/note-column.cc
index 909629921cf1781571166e685764e92c8d7543c0..1f424860feaaaab8a140d1625bd20a6a43f45549 100644 (file)
--- a/lily/note-column.cc
+++ b/lily/note-column.cc
@@ -44,6 +44,7 @@ Note_column::Note_column()
   set_elt_property ("note-heads", SCM_EOL);  
   Axis_group_interface (this).set_interface ();
   Axis_group_interface (this).set_axes (X_AXIS, Y_AXIS);
+  Group_interface (this, "interfaces").add_thing (ly_symbol2scm ("Note_column"));
 }
 
 Stem *