-#include <simgear/misc/sgstream.hxx>
-
-#ifdef SG_HAVE_STD_INCLUDES
-# include <istream>
-#elif defined( SG_HAVE_NATIVE_SGI_COMPILERS )
-# include <iostream.h>
-#elif defined( __BORLANDC__ )
-# include <iostream>
-#else
-# include <istream.h>
-#endif
-
-#if ! defined( SG_HAVE_NATIVE_SGI_COMPILERS )
-SG_USING_STD(istream);
-#endif
-
-#include STL_STRING
-SG_USING_STD(string);