// This file is in the Public Domain and comes with no warranty.
#include <simgear/compiler.h>
-#include STL_IOSTREAM
-#include STL_STRING
+#include <iostream>
+#include <string>
#include <sstream>
#include "turn_indicator.hxx"
#include <Main/fg_props.hxx>
#include <Main/util.hxx>
+using std::string;
// Use a bigger number to be more responsive, or a smaller number
// to be more sluggish.