diff --git a/GraphicsView/include/CGAL/Qt/GraphicsItem.h b/GraphicsView/include/CGAL/Qt/GraphicsItem.h
index 210db7aa839..2cf099a0819 100644
--- a/GraphicsView/include/CGAL/Qt/GraphicsItem.h
+++ b/GraphicsView/include/CGAL/Qt/GraphicsItem.h
@@ -24,7 +24,9 @@
 #include <CGAL/auto_link/Qt4.h>
 #include <QObject>
 #include <QGraphicsItem>
-#include <CGAL/Object.h>
+#ifndef Q_MOC_RUN
+#  include <CGAL/Object.h>
+#endif
 
 
 
diff --git a/GraphicsView/include/CGAL/Qt/GraphicsViewInput.h b/GraphicsView/include/CGAL/Qt/GraphicsViewInput.h
index efa3b5539f8..a6919e84f19 100644
--- a/GraphicsView/include/CGAL/Qt/GraphicsViewInput.h
+++ b/GraphicsView/include/CGAL/Qt/GraphicsViewInput.h
@@ -23,7 +23,9 @@
 
 #include <CGAL/auto_link/Qt4.h>
 #include <CGAL/Object.h>
-#include <QObject>
+#ifndef Q_MOC_RUN
+#  include <QObject>
+#endif
 
 namespace CGAL {
 namespace Qt {