Index: Source/core/html/LabelableElement.h |
diff --git a/Source/core/html/LabelableElement.h b/Source/core/html/LabelableElement.h |
index 18f44085a74a637fb81ad0d8de4a4c99072290c2..ed9f62a8072559a77f17069b15aa86b61531e302 100644 |
--- a/Source/core/html/LabelableElement.h |
+++ b/Source/core/html/LabelableElement.h |
@@ -43,6 +43,8 @@ public: |
PassRefPtr<NodeList> labels(); |
virtual bool supportLabels() const { return false; } |
+ virtual void trace(Visitor*) OVERRIDE; |
+ |
protected: |
LabelableElement(const QualifiedName& tagName, Document&); |