+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+
#ifndef _RUNWAY_PREF_LOADER_HXX_
#define _RUNWAY_PREF_LOADER_HXX_
#include "runwayprefs.hxx"
-SG_USING_STD(string);
+using std::string;
class FGRunwayPreferenceXMLLoader : public XMLVisitor {
public: