1 files changed, 1 insertions, 1 deletions
diff --git a/Source/WebCore/dom/RequestAnimationFrameCallback.h b/Source/WebCore/dom/RequestAnimationFrameCallback.h
index 819e495..3edeb9e 100644
--- a/Source/WebCore/dom/RequestAnimationFrameCallback.h
+++ b/Source/WebCore/dom/RequestAnimationFrameCallback.h
@@ -40,7 +40,7 @@ namespace WebCore {
 class RequestAnimationFrameCallback : public RefCounted<RequestAnimationFrameCallback> {
 public:
     virtual ~RequestAnimationFrameCallback() { }
-    virtual bool handleEvent() = 0;
+    virtual bool handleEvent(DOMTimeStamp) = 0;
 
     RefPtr<Element> m_element;
     int m_id;