#include <simgear/compiler.h>
-#include STL_STRING
+#include <string>
#include <simgear/debug/logstream.hxx>
#include <simgear/serial/serial.hxx>
#include "sg_serial.hxx"
-SG_USING_STD(string);
+using std::string;
SGSerial::SGSerial( const string& device_name, const string& baud_rate ) :