1 files changed, 3 insertions, 1 deletions
diff --git a/WebCore/html/HTMLKeygenElement.h b/WebCore/html/HTMLKeygenElement.h
index b2a0c26..8b6b198 100644
--- a/WebCore/html/HTMLKeygenElement.h
+++ b/WebCore/html/HTMLKeygenElement.h
@@ -35,10 +35,12 @@ public:
     virtual int tagPriority() const { return 0; }
     virtual const AtomicString& formControlType() const;
     virtual bool isEnumeratable() const { return false; }
-    virtual void parseMappedAttribute(MappedAttribute*);
+    virtual void parseMappedAttribute(Attribute*);
     virtual bool appendFormData(FormDataList&, bool);
 
 private:
+    virtual bool isOptionalFormControl() const { return false; }
+
     AtomicString m_challenge;
     AtomicString m_keyType;
 };