diff --git a/GraphicsView/demo/Polygon_repair/Boolean_2.cpp b/GraphicsView/demo/Polygon_repair/Boolean_2.cpp
index 3d3bd0947d6a..a370033ff24d 100644
--- a/GraphicsView/demo/Polygon_repair/Boolean_2.cpp
+++ b/GraphicsView/demo/Polygon_repair/Boolean_2.cpp
@@ -154,8 +154,9 @@ MainWindow::MainWindow()
   this->setupOptionsMenu();
   this->addAboutDemo(":/cgal/help/about_Polygon_2.html");
   this->addAboutCGAL();
-  // this->setupExportSVG(action_Export_SVG, graphicsView);
-
+#if QT_SVG_LIB
+  this->setupExportSVG(action_Export_SVG, graphicsView);
+#endif
   this->addRecentFiles(this->menuFile, this->actionQuit);
   connect(this, SIGNAL(openRecentFile(QString)),
           this, SLOT(open(QString)));
diff --git a/GraphicsView/include/CGAL/Qt/GraphicsViewPolygonWithHolesInput.h b/GraphicsView/include/CGAL/Qt/GraphicsViewPolygonWithHolesInput.h
index e97c999ee10f..24c60dcdcf6e 100644
--- a/GraphicsView/include/CGAL/Qt/GraphicsViewPolygonWithHolesInput.h
+++ b/GraphicsView/include/CGAL/Qt/GraphicsViewPolygonWithHolesInput.h
@@ -90,7 +90,7 @@ typedef CGAL::Polygon_with_holes_2<K> Polygon_with_holes;
 
 template <typename K>
 GraphicsViewPolygonWithHolesInput<K>::GraphicsViewPolygonWithHolesInput(QObject *parent, QGraphicsScene* s)
-  : GraphicsViewInput(parent), scene_(s), polygon_input(false)
+  : GraphicsViewInput(parent), polygon_input(false), scene_(s)
 {
   pwhItem = new CGAL::Qt::PolygonWithHolesGraphicsItem<Polygon_with_holes>(&pwh);
   pwhItem->setBrush(::Qt::yellow);
@@ -151,7 +151,7 @@ GraphicsViewPolygonWithHolesInput<K>::processInput(CGAL::Object o)
 
 template <typename K>
 void
-GraphicsViewPolygonWithHolesInput<K>::keyPressEvent ( QKeyEvent * event )
+GraphicsViewPolygonWithHolesInput<K>::keyPressEvent ( QKeyEvent * /* event */ )
 {
 }
 
diff --git a/Polygon_repair/include/CGAL/Polygon_repair/Boolean.h b/Polygon_repair/include/CGAL/Polygon_repair/Boolean.h
index 4ea0eb62f397..a726139d70df 100644
--- a/Polygon_repair/include/CGAL/Polygon_repair/Boolean.h
+++ b/Polygon_repair/include/CGAL/Polygon_repair/Boolean.h
@@ -284,7 +284,7 @@ sets the polygons as input of the %Boolean operation.
   reconstruct_ring(std::list<Point_2>& ring,
                    Face_handle face_adjacent_to_boundary,
                    int opposite_vertex,
-                   const Fct& fct)
+                   const Fct& CGAL_assertion_code(fct))
   {
     // Create ring
     Face_handle current_face = face_adjacent_to_boundary;