--- a/ui/cocoa/window.m	Sun May 10 11:20:04 2026 +0200
+++ b/ui/cocoa/window.m	Wed May 13 11:57:43 2026 +0200
@@ -452,7 +452,7 @@
         [vbox.bottomAnchor constraintEqualToAnchor:buttonArea.topAnchor constant:0]
     ]];
      
-    UiContainerX *container = ui_create_container(obj, vbox);
+    UiContainer *container = ui_create_container(obj, vbox);
     vbox.container = container;
     uic_object_push_container(obj, container);