diff --git a/ui/rp_widget.h b/ui/rp_widget.h
index f1260b9..33143da 100644
--- a/ui/rp_widget.h
+++ b/ui/rp_widget.h
@@ -258,6 +258,8 @@ class RpWidgetWrap {
 public:
 	virtual QWidget *rpWidget() = 0;
 	virtual const QWidget *rpWidget() const = 0;
+	virtual QObjectData *rpPrivate() = 0;
+	virtual const QObjectData *rpPrivate() const = 0;
 
 	rpl::producer<not_null<QEvent*>> events() const;
 	rpl::producer<QRect> geometryValue() const;
@@ -336,6 +338,12 @@ public:
 	const QWidget *rpWidget() const final override {
 		return this;
 	}
+	QObjectData *rpPrivate() final override {
+		return qGetPtrHelper(this->d_ptr);
+	}
+	const QObjectData *rpPrivate() const final override {
+		return qGetPtrHelper(this->d_ptr);
+	}
 	void setVisible(bool visible) final override {
 		auto wasVisible = !this->isHidden();
 		setVisibleHook(visible);