1.1 --- a/demo/topology_demo.cc	Wed Jun 28 16:27:44 2006 +0000
     1.2 +++ b/demo/topology_demo.cc	Fri Jun 30 12:14:36 2006 +0000
     1.3 @@ -17,6 +17,7 @@
     1.4   */
     1.5  
     1.6  #include <lemon/list_graph.h>
     1.7 +#include <lemon/list_ugraph.h>
     1.8  #include <lemon/topology.h>
     1.9  #include <lemon/graph_to_eps.h>
    1.10  #include <lemon/graph_reader.h>