1 files changed, 2 insertions, 1 deletions
diff --git a/src/widgets/widgets/qdockwidget_p.h b/src/widgets/widgets/qdockwidget_p.h
index 752d6519e5..9c68bc5fb1 100644
--- a/src/widgets/widgets/qdockwidget_p.h
+++ b/src/widgets/widgets/qdockwidget_p.h
@@ -108,7 +108,7 @@ public:
     void setWindowState(bool floating, bool unplug = false, const QRect &rect = QRect());
     void nonClientAreaMouseEvent(QMouseEvent *event);
     void initDrag(const QPoint &pos, bool nca);
-    void startDrag();
+    void startDrag(bool group = true);
     void endDrag(bool abort = false);
     void moveEvent(QMoveEvent *event);
 
@@ -151,6 +151,7 @@ public:
     int minimumTitleWidth() const;
     int titleHeight() const;
     void updateMaxSize();
+    static bool wmSupportsNativeWindowDeco();
     bool nativeWindowDeco() const;
     bool nativeWindowDeco(bool floating) const;