--- ./src/worldmap/graph.hxx.orig	2004-09-12 08:09:20.367464160 +0200
+++ ./src/worldmap/graph.hxx	2004-09-12 08:09:43.331973024 +0200
@@ -22,6 +22,7 @@
 
 #include <algorithm>
 #include <vector>
+#include <iostream>
 
 namespace WorldMapNS {