diff --git a/src/widgets/dialogs/qfiledialog.cpp b/src/widgets/dialogs/qfiledialog.cpp
index b846209c006..27ff3ca23b9 100644
--- a/src/widgets/dialogs/qfiledialog.cpp
+++ b/src/widgets/dialogs/qfiledialog.cpp
@@ -226,6 +226,9 @@ Q_GLOBAL_STATIC(QUrl, lastVisitedDir)
     \value DontConfirmOverwrite Don't ask for confirmation if an
     existing file is selected.  By default confirmation is requested.
 
+    Note: This opption is not supported on macOS when using the
+    native file dialog.
+
     \value DontUseNativeDialog Don't use the native file dialog. By
     default, the native file dialog is used unless you use a subclass
     of QFileDialog that contains the Q_OBJECT macro, or the platform