@brief Component for reconstruct primary vertex and V0's
*/
-#if __GNUC__>= 3
-using namespace std;
-#endif
-
#include "AliHLTGlobalVertexerComponent.h"
#include "AliHLTDataTypes.h"
#include "AliHLTExternalTrackParam.h"
#include "AliKFVertex.h"
#include "TStopwatch.h"
+using namespace std;
+
/** ROOT macro for the implementation of ROOT specific class methods */
ClassImp(AliHLTGlobalVertexerComponent)