#include <algorithm> // sort()
#include <stdlib.h> // atoi() atof()
-#include STL_STRING
+#include <string>
#include <simgear/debug/logstream.hxx>
#include <simgear/io/iochannel.hxx>
#include "httpd.hxx"
-SG_USING_STD(string);
-SG_USING_STD(cout);
-
+using std::string;
bool FGHttpd::open() {
if ( is_enabled() ) {