#include <simgear/compiler.h>
-#include <iostream>
-#include <string>
+#include STL_IOSTREAM
+#include STL_STRING
+#ifndef SG_HAVE_NATIVE_SGI_COMPILERS
SG_USING_STD(ostream);
+#endif
SG_USING_STD(string);
// Possible types of ATC type that the radios may be tuned to.