1 files changed, 1 insertions, 1 deletions
diff --git a/WebCore/editing/DeleteButtonController.h b/WebCore/editing/DeleteButtonController.h
index 713ae8b..1286c07 100644
--- a/WebCore/editing/DeleteButtonController.h
+++ b/WebCore/editing/DeleteButtonController.h
@@ -36,7 +36,7 @@ class HTMLElement;
 class RenderObject;
 class VisibleSelection;
 
-class DeleteButtonController {
+class DeleteButtonController : public Noncopyable {
 public:
     DeleteButtonController(Frame*);