diff --git a/GraphicsView/include/CGAL/Qt/Converter.h b/GraphicsView/include/CGAL/Qt/Converter.h
index 3a4832e07c0..3315d9a4800 100644
--- a/GraphicsView/include/CGAL/Qt/Converter.h
+++ b/GraphicsView/include/CGAL/Qt/Converter.h
@@ -27,6 +27,7 @@
 #include <list>
 
 #include <CGAL/intersection_2.h>
+#include <CGAL/auto_link/Qt4.h>
 
 namespace CGAL {
 
diff --git a/GraphicsView/include/CGAL/Qt/utility.h b/GraphicsView/include/CGAL/Qt/utility.h
index 2b01ec359df..85ea9e68d76 100644
--- a/GraphicsView/include/CGAL/Qt/utility.h
+++ b/GraphicsView/include/CGAL/Qt/utility.h
@@ -23,6 +23,7 @@
 
 #include <QRectF>
 #include <QRect>
+#include <CGAL/auto_link/Qt4.h>
 
 class QGraphicsScene;
 class QGraphicsView;