diff -r bd01c5a3f989 -r 372f08e8f403 src/lemon/list_graph.h
--- a/src/lemon/list_graph.h	Thu Dec 16 12:26:57 2004 +0000
+++ b/src/lemon/list_graph.h	Thu Dec 16 12:44:49 2004 +0000
@@ -431,9 +431,9 @@
       void regist(ListGraph &_g) {
 	g=&_g;
 	AlterationNotifier<Node>::ObserverBase::
-	  attach(g->node_observers);
+	  attach(g->getNotifier(Node()));
 	AlterationNotifier<Edge>::ObserverBase::
-	  attach(g->edge_observers);
+	  attach(g->getNotifier(Edge()));
       }
             
       void deregist() {