#if wxUSE_STD_IOSTREAM
// input/output
-ostream& operator<< (ostream& o, const wxLongLongNative& ll)
+wxSTD ostream& operator<< (wxSTD ostream& o, const wxLongLongNative& ll)
{
char result[65];
#if wxUSE_STD_IOSTREAM
// input/output
-ostream& operator<< (ostream& o, const wxLongLongWx& ll)
+wxSTD ostream& operator<< (wxSTD ostream& o, const wxLongLongWx& ll)
{
char result[65];