--- a/qmlfrontend/preview_acceptor.h	Tue Feb 04 15:53:16 2025 +0100
+++ b/qmlfrontend/preview_acceptor.h	Tue Feb 04 17:31:55 2025 +0100
@@ -2,16 +2,23 @@
 #define PREVIEW_ACCEPTOR_H
 
 #include <QObject>
+#include <QtQmlIntegration>
 
 class QQmlEngine;
 class PreviewImageProvider;
+class QJSEngine;
 
 class PreviewAcceptor : public QObject {
   Q_OBJECT
+
+  QML_ELEMENT
+  QML_SINGLETON
+
  public:
+  static PreviewAcceptor *create(QQmlEngine *engine, QJSEngine *jsEngine);
   explicit PreviewAcceptor(QQmlEngine *engine, QObject *parent = nullptr);
 
- public slots:
+ public Q_SLOTS:
   void setImage(const QImage &preview);
 
  private: