release: 0.0.50

[lilypond.git] / lily / include / lily-proto.hh

diff --git a/lily/include/lily-proto.hh b/lily/include/lily-proto.hh
index ff9e0fea4f87ad7f91978c7e16c8cba9ebcda906..abe556db86a6aba7d9303558b7b4cbc759050fe2 100644 (file)
--- a/lily/include/lily-proto.hh
+++ b/lily/include/lily-proto.hh
@@ -52,5 +52,9 @@ struct Stem_req;
 struct Terminate_voice_req;
 struct Text_req;
 struct Timing_req;
+struct Note_column_register;
+struct Note_column;
+struct Staff_side;
+struct Staff_symbol;
 
 #endif // LILY_PROTO_HH