diff -r b67149f0e675 -r a5d8c039f218 lemon/list_graph.h
--- a/lemon/list_graph.h	Mon Jul 14 15:40:24 2008 +0100
+++ b/lemon/list_graph.h	Tue Jul 15 13:15:39 2008 +0200
@@ -23,6 +23,8 @@
 ///\file
 ///\brief ListDigraph, ListGraph classes.
 
+#include <lemon/core.h>
+#include <lemon/error.h>
 #include <lemon/bits/graph_extender.h>
 
 #include <vector>