patch::: 1.3.86.jcn1

[lilypond.git] / lily / include / grace-iterator.hh

diff --git a/lily/include/grace-iterator.hh b/lily/include/grace-iterator.hh
index 9743d7ab901ddd2f5826c101e60ddae5d53c7fe8..c253d078e826d0bcaebe6fa0a7d74047ec86fe78 100644 (file)
--- a/lily/include/grace-iterator.hh
+++ b/lily/include/grace-iterator.hh
@@ -15,6 +15,7 @@
 class Grace_iterator : public Music_wrapper_iterator
 {
 public:
+  VIRTUAL_COPY_CONS (Music_iterator);
   ~Grace_iterator ();
   virtual void construct_children () ;
   virtual void do_process_and_next (Moment);