// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#include <simgear/debug/logstream.hxx>
#include <simgear/io/iochannel.hxx>
#include <Main/globals.hxx>
#include <Main/fg_props.hxx>
-SG_USING_STD(vector);
+using std::vector;
FGOpenGC::FGOpenGC() :
press_node(fgGetNode("/environment/pressure-inhg[0]", true)),