--- a/ui/qt/toolkit.h	Mon Jan 05 18:47:07 2015 +0100
+++ b/ui/qt/toolkit.h	Wed Jan 07 17:25:33 2015 +0100
@@ -38,11 +38,12 @@
 class UiEventWrapper : public QObject {
     Q_OBJECT
     
+    UiObject *obj;
     ui_callback callback;
     void *userdata;
 
 public:
-    UiEventWrapper(ui_callback f, void *userdata);
+    UiEventWrapper(UiObject *obj, ui_callback f, void *userdata);
     
 public slots:
     void slot();