#include <simgear/compiler.h>
-#include <strstream>
+#include STL_STRSTREAM
#include "uiuc_parsefile.h"
#include "uiuc_aircraft.h"
+#if !defined (SG_HAVE_NATIVE_SGI_COMPILERS)
SG_USING_STD(istrstream);
+#endif
void uiuc_2DdataFileReader( string file_name,
double x[100][100],