#include "support/lstrings.h"
#include "support/lyxlib.h"
#include "support/tostr.h"
-#include "support/std_sstream.h"
#include "mathed/math_hullinset.h"
#include "mathed/math_macrotemplate.h"
#include <clocale>
+#include <sstream>
using lyx::pos_type;