diff --git a/src/OpenMesh/Apps/Subdivider/MeshViewerWidget.hh b/src/OpenMesh/Apps/Subdivider/MeshViewerWidget.hh
index c5b5e81f..e8e96ca7 100644
--- a/src/OpenMesh/Apps/Subdivider/MeshViewerWidget.hh
+++ b/src/OpenMesh/Apps/Subdivider/MeshViewerWidget.hh
@@ -66,18 +66,18 @@ typedef OpenMesh::TriMesh_ArrayKernelT<Traits>         Mesh;
 
 	      
 
-class MeshViewerWidget : public MeshViewerWidgetT<Mesh>
+class MeshViewerWidgetSubdivider : public MeshViewerWidgetT<Mesh>
 {
 public:
    typedef MeshViewerWidgetT<Mesh> Base;
    
   /// default constructor
-  explicit MeshViewerWidget(QWidget* _parent=0)
+  explicit MeshViewerWidgetSubdivider(QWidget* _parent=0)
     : Base(_parent)
   {}
 
   /// destructor
-  ~MeshViewerWidget() {}
+  ~MeshViewerWidgetSubdivider() {}
 
   /// open mesh
   inline bool open_mesh(const char* _filename, OpenMesh::IO::Options _opt) override
diff --git a/src/OpenMesh/Apps/Subdivider/SubdivideWidget.cc b/src/OpenMesh/Apps/Subdivider/SubdivideWidget.cc
index 7434a8b9..64a9fcdc 100644
--- a/src/OpenMesh/Apps/Subdivider/SubdivideWidget.cc
+++ b/src/OpenMesh/Apps/Subdivider/SubdivideWidget.cc
@@ -98,7 +98,7 @@ SubdivideWidget(QWidget* _parent, const char* _name)
   // sel_topo_type will be set when adding the radio button.;
 
   // examiner widget
-  viewer_widget_ = new MeshViewerWidget();
+  viewer_widget_ = new MeshViewerWidgetSubdivider();
 
   vbox->addWidget(viewer_widget_);
 
diff --git a/src/OpenMesh/Apps/Subdivider/SubdivideWidget.hh b/src/OpenMesh/Apps/Subdivider/SubdivideWidget.hh
index c87b2210..2a247596 100644
--- a/src/OpenMesh/Apps/Subdivider/SubdivideWidget.hh
+++ b/src/OpenMesh/Apps/Subdivider/SubdivideWidget.hh
@@ -116,7 +116,7 @@ private slots:
 private:
 
   // widgets
-  MeshViewerWidget* viewer_widget_;
+  MeshViewerWidgetSubdivider* viewer_widget_;
 
   QTimer *timer_;