1 files changed, 1 insertions, 1 deletions
diff --git a/WebCore/rendering/RenderMarquee.h b/WebCore/rendering/RenderMarquee.h
index 886c343..1651454 100644
--- a/WebCore/rendering/RenderMarquee.h
+++ b/WebCore/rendering/RenderMarquee.h
@@ -53,7 +53,7 @@ namespace WebCore {
 class RenderLayer;
 
 // This class handles the auto-scrolling of layers with overflow: marquee.
-class RenderMarquee {
+class RenderMarquee : public Noncopyable {
 public:
     RenderMarquee(RenderLayer*);