2 files changed, 3 insertions, 3 deletions
diff --git a/src/GudhUI/view/Viewer_instructor.cpp b/src/GudhUI/view/Viewer_instructor.cpp
index 4446d209..1ddd4d8b 100644
--- a/src/GudhUI/view/Viewer_instructor.cpp
+++ b/src/GudhUI/view/Viewer_instructor.cpp
@@ -159,7 +159,7 @@ void Viewer_instructor::set_color_edge(Edge_handle eh) {
   viewer_->set_color(Color(view_params_.light_edges, view_params_.light_edges, view_params_.light_edges));
 }
 
-void Viewer_instructor::set_color_triangle(const Simplex_handle& triangle) {
+void Viewer_instructor::set_color_triangle(const Simplex& triangle) {
   viewer_->set_color(Color(view_params_.light_triangles, view_params_.light_triangles, view_params_.light_triangles));
 }
 
diff --git a/src/GudhUI/view/Viewer_instructor.h b/src/GudhUI/view/Viewer_instructor.h
index 31a1d273..82c8e346 100644
--- a/src/GudhUI/view/Viewer_instructor.h
+++ b/src/GudhUI/view/Viewer_instructor.h
@@ -52,7 +52,7 @@ class Viewer_instructor : public QWidget {
   typedef Complex::Point Point;
   typedef Complex::Vertex_handle Vertex_handle;
   typedef Complex::Edge_handle Edge_handle;
-  typedef Complex::Simplex_handle Simplex_handle;
+  typedef Complex::Simplex Simplex;
 
   Viewer* viewer_;
   View_parameter view_params_;
@@ -98,7 +98,7 @@ class Viewer_instructor : public QWidget {
   void set_color_vertex(Vertex_handle vh);
   void set_color_edge(Edge_handle eh);
 
-  void set_color_triangle(const Simplex_handle& triangle);
+  void set_color_triangle(const Simplex& triangle);
 
  private:
   /**