1 files changed, 3 insertions, 1 deletions
diff --git a/Source/WebCore/dom/DocumentMarkerController.h b/Source/WebCore/dom/DocumentMarkerController.h
index 83177fc..2dc2b9e 100644
--- a/Source/WebCore/dom/DocumentMarkerController.h
+++ b/Source/WebCore/dom/DocumentMarkerController.h
@@ -38,8 +38,10 @@ class IntRect;
 class Node;
 class Range;
 
-class DocumentMarkerController : public Noncopyable {
+class DocumentMarkerController {
+    WTF_MAKE_NONCOPYABLE(DocumentMarkerController); WTF_MAKE_FAST_ALLOCATED;
 public:
+    DocumentMarkerController() { }
     ~DocumentMarkerController() { detach(); }
 
     void detach();