1.1 --- a/lemon/concepts/graph.h	Mon Feb 23 11:31:22 2009 +0000
     1.2 +++ b/lemon/concepts/graph.h	Mon Feb 23 13:12:05 2009 +0100
     1.3 @@ -20,11 +20,10 @@
     1.4  ///\file
     1.5  ///\brief The concept of Undirected Graphs.
     1.6  
     1.7 -#ifndef LEMON_CONCEPT_GRAPH_H
     1.8 -#define LEMON_CONCEPT_GRAPH_H
     1.9 +#ifndef LEMON_CONCEPTS_GRAPH_H
    1.10 +#define LEMON_CONCEPTS_GRAPH_H
    1.11  
    1.12  #include <lemon/concepts/graph_components.h>
    1.13 -#include <lemon/concepts/graph.h>
    1.14  #include <lemon/core.h>
    1.15  
    1.16  namespace lemon {