diff --git a/AdvancedDockingSystemDemo/src/mainwindow.cpp b/AdvancedDockingSystemDemo/src/mainwindow.cpp
index dce502c5e..f9f9fe702 100644
--- a/AdvancedDockingSystemDemo/src/mainwindow.cpp
+++ b/AdvancedDockingSystemDemo/src/mainwindow.cpp
@@ -132,7 +132,7 @@ MainWindow::MainWindow(QWidget *parent) :
 		_container->addSectionContent(createLongTextLabelSC(_container));
 
 		ADS_NS::SectionContent::RefPtr sc = createLongTextLabelSC(cw);
-		sc->setFlags(ADS_NS::SectionContent::AllFlags ^ ADS_NS::SectionContent::Closeable);
+        sc->setFlags(static_cast<ADS_NS::SectionContent::Flags>(ADS_NS::SectionContent::AllFlags ^ ADS_NS::SectionContent::Closeable));
 		_container->addSectionContent(sc);
 	}
 	else if (false)