1.1 --- a/lemon/edge_set.h	Wed Jun 28 16:27:44 2006 +0000
     1.2 +++ b/lemon/edge_set.h	Fri Jun 30 12:14:36 2006 +0000
     1.3 @@ -22,6 +22,7 @@
     1.4  
     1.5  #include <lemon/bits/default_map.h>
     1.6  #include <lemon/bits/edge_set_extender.h>
     1.7 +#include <lemon/bits/base_extender.h>
     1.8  
     1.9  /// \ingroup graphs
    1.10  /// \file