diff --git a/LenaPi/controllers/StyleController.h b/LenaPi/controllers/StyleController.h
index aa4714f..4cc5ffd 100644
--- a/LenaPi/controllers/StyleController.h
+++ b/LenaPi/controllers/StyleController.h
@@ -16,6 +16,9 @@
  * the application is run on a different screen.
  *
  * See https://doc.qt.io/qt-5/scalability.html
+ *
+ * @todo scale fonts as well?
+ * @todo use dpi for scaling as app is very small on Android?
  */
 class StyleController : public QObject
 {