1 files changed, 4 insertions, 1 deletions
diff --git a/examples/widgets/browser/browsermainwindow.h b/examples/widgets/browser/browsermainwindow.h
index 2e59a73c8..2ad5ab62e 100644
--- a/examples/widgets/browser/browsermainwindow.h
+++ b/examples/widgets/browser/browsermainwindow.h
@@ -46,10 +46,13 @@
 #include <QtGui/QIcon>
 #include <QtCore/QUrl>
 
+QT_BEGIN_NAMESPACE
+class QWebEngineFrame;
+QT_END_NAMESPACE
+
 class AutoSaver;
 class BookmarksToolBar;
 class ChaseWidget;
-class QWebEngineFrame;
 class TabWidget;
 class ToolbarSearch;
 class WebView;