1 files changed, 2 insertions, 0 deletions

diff --git a/libkcal/incidencebase.h b/libkcal/incidencebase.h
index 665c1f6..444d4c4 100644
--- a/libkcal/incidencebase.h
+++ b/libkcal/incidencebase.h
@@ -64,4 +64,5 @@ class IncidenceBase : public CustomProperties
     /** Return the time the incidence was last modified. */
     QDateTime lastModified() const;
+    QString lastModifiedSortKey() const;
 
     /** sets the organizer for the event */
@@ -161,4 +162,5 @@ class IncidenceBase : public CustomProperties
     // base components
     QString mOrganizer;
+    QString mLastModifiedKey;
     QString mUid;
     int mCalID;