Index: abuse-sdl-0.7.0/src/imlib/include/visobj.hpp
===================================================================
--- abuse-sdl-0.7.0.orig/src/imlib/include/visobj.hpp	2002-12-15 06:00:32.000000000 +0100
+++ abuse-sdl-0.7.0/src/imlib/include/visobj.hpp	2006-06-21 15:02:31.000000000 +0200
@@ -10,6 +10,7 @@
   virtual void draw(image *screen, int x, int y, window_manager *wm, filter *f) = 0;
   virtual int width(window_manager *wm) = 0;
   virtual int height(window_manager *wm) = 0;
+  virtual ~visual_object() {}
 } ;
 
 
Index: abuse-sdl-0.7.0/src/imlib/include/status.hpp
===================================================================
--- abuse-sdl-0.7.0.orig/src/imlib/include/status.hpp	2002-12-15 06:00:32.000000000 +0100
+++ abuse-sdl-0.7.0/src/imlib/include/status.hpp	2006-06-21 15:02:31.000000000 +0200
@@ -11,6 +11,7 @@
   virtual void update(int percentage) = 0;
   virtual void pop() = 0;
   virtual void force_display() { ; }
+  virtual ~status_manager() {}
 } ;