$NetBSD: patch-ac,v 1.2 2004/07/18 16:06:59 kristerw Exp $

--- gnmanager.h.orig	Mon Mar 29 15:07:19 1999
+++ gnmanager.h	Sun Jul 18 18:01:51 2004
@@ -2,7 +2,13 @@
 #define GNManager_H
 
 #include <string>
+#if __GNUC__ < 3
 #include <hash_set>
+#else
+#include <ext/hash_set>
+using namespace __gnu_cxx;
+using namespace std;
+#endif
 
 class GameNumberManager {
 public: