--- src/VBox/Main/src-server/MachineImpl.cpp.orig	2011-12-02 00:24:38.048780812 +0200
+++ src/VBox/Main/src-server/MachineImpl.cpp	2011-12-02 00:25:06.073784555 +0200
@@ -86,6 +86,8 @@
 
 #include "VBox/com/MultiResult.h"
 
+#include <cstdio>
+
 #include <algorithm>
 
 #include <typeinfo>