//---------------------------------------------------------------------
// FastJet classes
-#include "fastjet/PseudoJet.hh"
-#include "fastjet/ClusterSequenceArea.hh"
-#include "fastjet/AreaDefinition.hh"
-#include "fastjet/JetDefinition.hh"
+#ifndef __CINT__
+# include "fastjet/PseudoJet.hh"
+# include "fastjet/ClusterSequenceArea.hh"
+# include "fastjet/AreaDefinition.hh"
+# include "fastjet/JetDefinition.hh"
+#else
+namespace fastjet {
+ class PseudoJet;
+ class ClusterSequenceArea;
+ class AreaDefinition;
+ class JetDefinition;
+}
+#endif
#include "AliJetFinder.h"