X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fsupertux%2Fscreen_manager.hpp;h=59599c847b7c86a69c7b87399be62dbfecf3c045;hb=4c28f74b1139bd18f808514c3c06dc84bbd6eb65;hp=53d02b1c23b21231fb8226c188d2cd4076b1b84a;hpb=237822a97040ac8973400ffa5a6ded9199c836d8;p=supertux.git

diff --git a/src/supertux/screen_manager.hpp b/src/supertux/screen_manager.hpp
index 53d02b1c2..59599c847 100644
--- a/src/supertux/screen_manager.hpp
+++ b/src/supertux/screen_manager.hpp
@@ -23,6 +23,7 @@
 
 #include "scripting/thread_queue.hpp"
 #include "supertux/screen.hpp"
+#include "util/currenton.hpp"
 
 class Console;
 class DrawingContext;
@@ -34,7 +35,7 @@ class ScreenFade;
 /**
  * Manages, updates and draws all Screens, Controllers, Menus and the Console.
  */
-class ScreenManager
+class ScreenManager : public Currenton<ScreenManager>
 {
 public:
   ScreenManager();