#include <simgear/compiler.h>
-#include STL_STRING
+#include <string>
#include <vector>
-#include <simgear/math/point3d.hxx>
+class Point3D;
-SG_USING_STD(vector);
-SG_USING_STD(string);
+using std::vector;
+using std::string;
/** STL vector list of ints */
typedef vector < int > int_list;