1 files changed, 2 insertions, 0 deletions
diff --git a/src/widgets/widgets/qdockwidget.cpp b/src/widgets/widgets/qdockwidget.cpp
index 4041c730b8..f98e0e44db 100644
--- a/src/widgets/widgets/qdockwidget.cpp
+++ b/src/widgets/widgets/qdockwidget.cpp
@@ -1182,6 +1182,8 @@ void QDockWidgetPrivate::setWindowState(bool floating, bool unplug, const QRect
             QMainWindowLayout *mwlayout = qt_mainwindow_layout_from_dock(q);
             if (mwlayout)
                 emit q->dockLocationChanged(mwlayout->dockWidgetArea(q));
+        } else {
+            emit q->dockLocationChanged(Qt::NoDockWidgetArea);
         }
     }