1.1 --- a/lemon/bits/graph_extender.h	Tue Jul 15 18:43:41 2008 +0100
     1.2 +++ b/lemon/bits/graph_extender.h	Tue Jul 15 18:49:30 2008 +0100
     1.3 @@ -19,8 +19,7 @@
     1.4  #ifndef LEMON_BITS_GRAPH_EXTENDER_H
     1.5  #define LEMON_BITS_GRAPH_EXTENDER_H
     1.6  
     1.7 -#include <lemon/bits/invalid.h>
     1.8 -#include <lemon/bits/utility.h>
     1.9 +#include <lemon/core.h>
    1.10  
    1.11  #include <lemon/bits/map_extender.h>
    1.12  #include <lemon/bits/default_map.h>