diff --git a/lemon/lgf_reader.h b/lemon/lgf_reader.h
--- a/lemon/lgf_reader.h
+++ b/lemon/lgf_reader.h
@@ -302,7 +302,7 @@
   public:
 
     typedef _Digraph Digraph;
-    GRAPH_TYPEDEFS(typename Digraph);
+    DIGRAPH_TYPEDEFS(typename Digraph);
     
   private: