diff --git a/GraphicsView/demo/Triangulation_2/TriangulationConflictZone.h b/GraphicsView/demo/Triangulation_2/TriangulationConflictZone.h
index ac47a65cff9..a4800f53c87 100644
--- a/GraphicsView/demo/Triangulation_2/TriangulationConflictZone.h
+++ b/GraphicsView/demo/Triangulation_2/TriangulationConflictZone.h
@@ -96,7 +96,7 @@ TriangulationConflictZone<T>::mousePressEvent(QGraphicsSceneMouseEvent *event)
 
 
 template <typename T>
-void 
+void
 TriangulationConflictZone<T>::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 {
   if(animate){
@@ -107,7 +107,7 @@ TriangulationConflictZone<T>::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 
 template <typename T>
 void 
-TriangulationConflictZone<T>::mouseReleaseEvent(QGraphicsSceneMouseEvent */*event*/)
+TriangulationConflictZone<T>::mouseReleaseEvent(QGraphicsSceneMouseEvent * /*event*/)
 {
   faces.clear();
   for(std::list<QGraphicsPolygonItem*>::iterator it = qfaces.begin();
diff --git a/GraphicsView/demo/Triangulation_2/TriangulationPointInputAndConflictZone.h b/GraphicsView/demo/Triangulation_2/TriangulationPointInputAndConflictZone.h
index cd02ef0a65d..ede51abfb73 100644
--- a/GraphicsView/demo/Triangulation_2/TriangulationPointInputAndConflictZone.h
+++ b/GraphicsView/demo/Triangulation_2/TriangulationPointInputAndConflictZone.h
@@ -80,7 +80,7 @@ TriangulationPointInputAndConflictZone<T>::mousePressEvent(QGraphicsSceneMouseEv
 
 template <typename T>
 void 
-TriangulationPointInputAndConflictZone<T>::mouseReleaseEvent(QGraphicsSceneMouseEvent */*event*/)
+TriangulationPointInputAndConflictZone<T>::mouseReleaseEvent(QGraphicsSceneMouseEvent * /*event*/)
 {
   faces.clear();
   for(std::list<QGraphicsPolygonItem*>::iterator it = qfaces.begin();