diff --git a/src/digest-tree-scene.hpp b/src/digest-tree-scene.hpp
index 434ee07..138f7f4 100644
--- a/src/digest-tree-scene.hpp
+++ b/src/digest-tree-scene.hpp
@@ -34,16 +34,17 @@
 class User;
 class DisplayUser;
 typedef boost::shared_ptr<DisplayUser> DisplayUserPtr;
+typedef QMap<QString, DisplayUserPtr> Roster;
+typedef QMap<QString, DisplayUserPtr>::iterator Roster_iterator;
+typedef QMapIterator<QString, DisplayUserPtr> RosterIterator;
+
 static DisplayUserPtr DisplayUserNullPtr;
 
+
 class DigestTreeScene : public QGraphicsScene
 {
   Q_OBJECT
 
-typedef QMap<QString, DisplayUserPtr> Roster;
-typedef QMap<QString, DisplayUserPtr>::iterator Roster_iterator;
-typedef QMapIterator<QString, DisplayUserPtr> RosterIterator;
-
 public:
   DigestTreeScene(QWidget *parent = 0);