2 files changed, 2 insertions, 0 deletions
diff --git a/src/widgets/widgets/qdockwidget.cpp b/src/widgets/widgets/qdockwidget.cpp
index 663225ebf3..cd3accefff 100644
--- a/src/widgets/widgets/qdockwidget.cpp
+++ b/src/widgets/widgets/qdockwidget.cpp
@@ -55,6 +55,7 @@
 
 #include <private/qwidgetresizehandler_p.h>
 #include <private/qstylesheetstyle_p.h>
+#include <qpa/qplatformtheme.h>
 
 #include "qdockwidget_p.h"
 #include "qmainwindowlayout_p.h"
diff --git a/src/widgets/widgets/qdockwidget_p.h b/src/widgets/widgets/qdockwidget_p.h
index 766e4ed161..14d73e815f 100644
--- a/src/widgets/widgets/qdockwidget_p.h
+++ b/src/widgets/widgets/qdockwidget_p.h
@@ -108,6 +108,7 @@ public:
 //    QMainWindow *findMainWindow(QWidget *widget) const;
     QRect undockedGeometry;
     QString fixedWindowTitle;
+    QString dockedWindowTitle;
 
     bool mousePressEvent(QMouseEvent *event);
     bool mouseDoubleClickEvent(QMouseEvent *event);