diff --git a/Apps/Decimating/DecimaterViewerWidget.hh b/Apps/Decimating/DecimaterViewerWidget.hh
index f18c5a0c..864f284b 100644
--- a/Apps/Decimating/DecimaterViewerWidget.hh
+++ b/Apps/Decimating/DecimaterViewerWidget.hh
@@ -101,7 +101,7 @@ public:
   typedef std::auto_ptr< mod_nf_t      >   mod_nf_o;
 
   /// default constructor
-  DecimaterViewerWidget(QWidget* _parent=0, const char* _name=0)
+  DecimaterViewerWidget(QWidget* _parent=0)
     : MeshViewerWidget(_parent), steps_(1)
   {
     timer_ = new QTimer(this);
diff --git a/Apps/Decimating/decimaterviewer.cc b/Apps/Decimating/decimaterviewer.cc
index a1939f97..b1d7eb29 100644
--- a/Apps/Decimating/decimaterviewer.cc
+++ b/Apps/Decimating/decimaterviewer.cc
@@ -82,7 +82,7 @@ int main(int argc, char **argv)
      }
   }
   // create widget
-  DecimaterViewerWidget w(0, "Viewer");  
+  DecimaterViewerWidget w(0);  
 //  app.setMainWidget(&w);
 
   w.resize(400, 400);