#include <simgear/misc/strutils.hxx>
#include <simgear/math/sg_geodesy.hxx>
+#include <cstdio>
#include <sstream>
#include <iomanip>
#include <iostream> // for cout, endl
#include <Navaids/navrecord.hxx>
#include <Navaids/navlist.hxx>
#include <Navaids/fix.hxx>
-#include <Airports/simple.hxx>
+#include <Airports/airport.hxx>
#include <Airports/runways.hxx>
#include "od_gauge.hxx"