$NetBSD: patch-ac,v 1.3 2008/05/24 15:59:27 obache Exp $

--- gnmanager.h.orig	1999-03-29 13:07:19.000000000 +0000
+++ gnmanager.h
@@ -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: