patch::: 1.3.85.jcn4

[lilypond.git] / lily / include / part-combine-music-iterator.hh

diff --git a/lily/include/part-combine-music-iterator.hh b/lily/include/part-combine-music-iterator.hh
index 7b38e0f033a8d936e2b117d1bc67481e91a7e800..caf7b4dcd7ac4f2250c442f3b5508ae127661c59 100644 (file)
--- a/lily/include/part-combine-music-iterator.hh
+++ b/lily/include/part-combine-music-iterator.hh
@@ -15,6 +15,7 @@
 class Part_combine_music_iterator : public Music_iterator
 {
 public:
+  VIRTUAL_COPY_CONS (Music_iterator);
   Part_combine_music_iterator ();
 
 protected: