--- gtkmm-2.13.7/gtk/gtkmm/widget.cc.orig	2008-08-22 14:28:50.584704000 +0800
+++ gtkmm-2.13.7/gtk/gtkmm/widget.cc	2008-08-22 14:30:02.047824000 +0800
@@ -6298,7 +6298,9 @@
 
 Allocation Widget::get_allocation() const
 {
-  return (Allocation)(Glib::wrap(&(gtk_widget_get_allocation(const_cast<GtkWidget*>(gobj())))));
+  GtkAllocation ga =gtk_widget_get_allocation(const_cast<GtkWidget*>(gobj()));
+  return (Allocation)(Glib::wrap(&ga));
+
 }
 
 Glib::RefPtr<Gdk::Window> Widget::get_window()