diff -r a323456bf7c8 -r f531c16dd923 lemon/dijkstra.h
--- a/lemon/dijkstra.h	Wed Oct 05 16:45:37 2005 +0000
+++ b/lemon/dijkstra.h	Thu Oct 06 09:37:53 2005 +0000
@@ -236,6 +236,8 @@
     }
     
   public :
+
+    typedef Dijkstra Create;
  
     ///\name Named template parameters
 
@@ -320,6 +322,10 @@
   private:
     typename Graph::template NodeMap<int> _heap_map;
     Heap _heap;
+  protected:
+
+    Dijkstra() {}
+
   public:      
     
     ///Constructor.