1 files changed, 1 insertions, 2 deletions
diff --git a/examples/tools/undoframework/diagramitem.h b/examples/tools/undoframework/diagramitem.h
index f5a7eb4b62..849ef2132b 100644
--- a/examples/tools/undoframework/diagramitem.h
+++ b/examples/tools/undoframework/diagramitem.h
@@ -56,8 +56,7 @@ public:
     enum { Type = UserType + 1 };
     enum DiagramType { Box, Triangle };
 
-    DiagramItem(DiagramType diagramType, QGraphicsItem *item = 0,
-            QGraphicsScene *scene = 0);
+    DiagramItem(DiagramType diagramType, QGraphicsItem *item = 0);
 
     DiagramType diagramType() const {
         return polygon() == boxPolygon ? Box : Triangle;