--- a/ui/qt/model.h	Sat Sep 17 19:57:55 2016 +0200
+++ b/ui/qt/model.h	Sun Sep 18 07:45:42 2016 +0200
@@ -76,6 +76,8 @@
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
     QVariant headerData(int section, Qt::Orientation orientation, int role) const;
     
+    void update();
+    
 public slots:
     void selectionChanged(
         const QItemSelection & selected,