--- mongodb-src-r2.0.6/pch.h~	2012-06-04 15:42:54.000000000 +0200
+++ mongodb-src-r2.0.6/pch.h	2012-07-11 14:32:55.482057987 +0200
@@ -79,7 +79,7 @@
 //#include <boost/any.hpp>
 #include "boost/thread/once.hpp"
 //#include <boost/archive/iterators/transform_width.hpp>
-#define BOOST_FILESYSTEM_VERSION 2
+#define BOOST_FILESYSTEM_VERSION 3
 #include <boost/filesystem/convenience.hpp>
 #include <boost/filesystem/exception.hpp>
 #include <boost/filesystem/operations.hpp>