diff --git a/include/graphicsItem/graphicsPolygonItem.h b/include/graphicsItem/graphicsPolygonItem.h
index a76f04e..2a0bee9 100644
--- a/include/graphicsItem/graphicsPolygonItem.h
+++ b/include/graphicsItem/graphicsPolygonItem.h
@@ -5,6 +5,8 @@
 
 class GraphicPolygonItem : public GraphicsBaseItem
 {
+    Q_OBJECT
+
 public:
     GraphicPolygonItem(QGraphicsItem *parent = 0);
     virtual ~GraphicPolygonItem();
diff --git a/include/graphicsItem/graphicsRectItem.h b/include/graphicsItem/graphicsRectItem.h
index 0b0ee6f..54e9601 100644
--- a/include/graphicsItem/graphicsRectItem.h
+++ b/include/graphicsItem/graphicsRectItem.h
@@ -5,6 +5,8 @@
 
 class GraphicsRectItem : public GraphicsBaseItem
 {
+    Q_OBJECT
+
 public:
     GraphicsRectItem(const QRect &rect, bool isRound = false, QGraphicsItem *parent = 0);
     virtual ~GraphicsRectItem();