1 files changed, 1 insertions, 1 deletions
diff --git a/examples/widgets/mainwindows/mdi/mdichild.h b/examples/widgets/mainwindows/mdi/mdichild.h
index 8fa08f7bf2..fe5fb39478 100644
--- a/examples/widgets/mainwindows/mdi/mdichild.h
+++ b/examples/widgets/mainwindows/mdi/mdichild.h
@@ -59,7 +59,7 @@ public:
     QString currentFile() { return curFile; }
 
 protected:
-    void closeEvent(QCloseEvent *event);
+    void closeEvent(QCloseEvent *event) Q_DECL_OVERRIDE;
 
 private slots:
     void documentWasModified();