use classnames for interface naming; remove inclusion of

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

diff --git a/lily/collision-engraver.cc b/lily/collision-engraver.cc
index 7f56435e81958c806e053171e3ec4793645d5465..32dddc1d7ae36c91e3079b7c840856307c6e6b64 100644 (file)
--- a/lily/collision-engraver.cc
+++ b/lily/collision-engraver.cc
@@ -10,6 +10,7 @@
 #include "note-column.hh"
 #include "note-collision.hh"
 #include "axis-group-interface.hh"
+#include "item.hh"
 
 class Collision_engraver : public Engraver
 {