--- libtorrent-0.12.4.orig/src/tracker/tracker_dht.cc	2008-08-26 22:18:34.000000000 +0200
+++ libtorrent-0.12.4/src/tracker/tracker_dht.cc	2009-08-28 17:44:05.940697717 +0200
@@ -37,6 +37,7 @@
 #include "config.h"
 
 #include <sstream>
+#include <cstdio>
 
 #include "dht/dht_router.h"
 #include "torrent/connection_manager.h"