diff -r 5eb765a7a793 -r 0cdb8089a29f ui/wpf/UIwrapper/UIwrapper/window.cpp
--- a/ui/wpf/UIwrapper/UIwrapper/window.cpp	Sun Jan 25 15:01:04 2015 +0100
+++ b/ui/wpf/UIwrapper/UIwrapper/window.cpp	Tue Jan 27 09:59:32 2015 +0100
@@ -8,6 +8,6 @@
 #using "UIcore.dll"
 
 UI_EXPORT void* UIwindow(char *title, void *uiobj) {
-	UI::MainWindow ^window = UI::MainWindow::CreateMainWindow(gcnew String(title));
+	UI::MainWindow ^window = UI::MainWindow::CreateMainWindow(gcnew String(title), IntPtr(uiobj));
 	return ObjectToPtr(window);
 }