1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/widgets/qmdiarea_p.h b/src/widgets/widgets/qmdiarea_p.h
index f6bdf614923..471703ea704 100644
--- a/src/widgets/widgets/qmdiarea_p.h
+++ b/src/widgets/widgets/qmdiarea_p.h
@@ -144,7 +144,7 @@ public:
     QList<QMdi::Rearranger *> pendingRearrangements;
     QVector< QPointer<QMdiSubWindow> > pendingPlacements;
     QVector< QPointer<QMdiSubWindow> > childWindows;
-    QList<int> indicesToActivatedChildren;
+    QVector<int> indicesToActivatedChildren;
     QPointer<QMdiSubWindow> active;
     QPointer<QMdiSubWindow> aboutToBecomeActive;
     QBrush background;