--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef RGW_OS_LIB_H
+#define RGW_OS_LIB_H
+
+#include <functional>
+#include "rgw_common.h"
+#include "rgw_lib.h"
+
+
+#endif /* RGW_OS_LIB_H */