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-rw-r--r--libs/ardour/ardour/playlist.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/libs/ardour/ardour/playlist.h b/libs/ardour/ardour/playlist.h
index 4b42fc0bd6..7afc074b4d 100644
--- a/libs/ardour/ardour/playlist.h
+++ b/libs/ardour/ardour/playlist.h
@@ -65,7 +65,8 @@ class RegionListProperty : public PBD::SequenceProperty<std::list<boost::shared_
RegionListProperty (Playlist&);
boost::shared_ptr<Region> lookup_id (const PBD::ID& id);
- void diff (PBD::PropertyList& undo, PBD::PropertyList& redo) const;
+ void diff (PBD::PropertyList& undo, PBD::PropertyList& redo, Command*) const;
+ bool involves (boost::shared_ptr<Region>);
private:
friend class Playlist;