--- a/ui/qt/window.cpp	Thu Oct 09 11:44:10 2025 +0200
+++ b/ui/qt/window.cpp	Thu Oct 09 12:49:53 2025 +0200
@@ -62,7 +62,7 @@
     QWidget *boxWidget = new QWidget();
     boxWidget->setLayout(box);
     window->setCentralWidget(boxWidget);
-    ui_container_add(obj, new UiBoxContainer(box));
+    ui_obj_add_container(obj, new UiBoxContainer(box));
     if(sidebar) {
         QDockWidget *dock = new QDockWidget();
         window->addDockWidget(Qt::LeftDockWidgetArea, dock);