$OpenBSD: patch-cmn_world_cpp,v 1.1 2007/12/07 15:54:56 ajacoutot Exp $
--- cmn/world.cpp.orig	Fri Dec  7 14:03:01 2007
+++ cmn/world.cpp	Fri Dec  7 14:03:16 2007
@@ -35,8 +35,10 @@
 #endif
 
 // Include Files.
-#include <iostream.h>
+#include <iostream>
 
+using namespace std;
+
 #include "utils.h"
 #include "coord.h"
 #include "xdata.h"