Index: Source/core/events/WheelEvent.h |
diff --git a/Source/core/events/WheelEvent.h b/Source/core/events/WheelEvent.h |
index b527130fb2fe81acb30e36a28897efbb579d3ce8..080c256c1e5bde24db6406d5423a9647b111782d 100644 |
--- a/Source/core/events/WheelEvent.h |
+++ b/Source/core/events/WheelEvent.h |
@@ -97,6 +97,8 @@ public: |
virtual bool isMouseEvent() const OVERRIDE; |
virtual bool isWheelEvent() const OVERRIDE; |
+ virtual void trace(Visitor*) OVERRIDE; |
+ |
private: |
WheelEvent(); |
WheelEvent(const AtomicString&, const WheelEventInit&); |