#include "support/lstrings.h"
#include "support/tostr.h"
-#include "support/std_sstream.h"
#include "controllers/ControlPrefs.h"
#include "controllers/frnt_lang.h"
#include <boost/tuple/tuple.hpp>
#include <iomanip>
+#include <sstream>
using lyx::support::compare_no_case;
using lyx::support::strToDbl;