Issue 2507: Stop the entanglement of context properties and grob property internals

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

diff --git a/lily/include/lily-proto.hh b/lily/include/lily-proto.hh
index 22b989b6a631607bfcc73601ec0e2d9c65c934a4..3dd0825b27047b310b923bf66105f1f4442f5d56 100644 (file)
--- a/lily/include/lily-proto.hh
+++ b/lily/include/lily-proto.hh
@@ -73,6 +73,7 @@ class Grace_music;
 class Grob;
 class Grob_array;
 class Grob_info;
+class Grob_properties;
 class Includable_lexer;
 class Input;
 class Item;