--- a/qmlfrontend/engine_instance.h	Tue Feb 04 15:53:16 2025 +0100
+++ b/qmlfrontend/engine_instance.h	Tue Feb 04 17:31:55 2025 +0100
@@ -26,10 +26,10 @@
 
   bool isValid() const;
 
- signals:
+ Q_SIGNALS:
   void isValidChanged(bool isValid);
 
- public slots:
+ public Q_SLOTS:
   void advance(quint32 ticks);
   void moveCamera(const QPoint& delta);
   void simpleEvent(Engine::SimpleEventType event_type);