1 files changed, 3 insertions, 1 deletions
diff --git a/src/3rdparty/webkit/WebCore/rendering/RenderButton.h b/src/3rdparty/webkit/WebCore/rendering/RenderButton.h
index 7fd6ab0..1fc5eb6 100644
--- a/src/3rdparty/webkit/WebCore/rendering/RenderButton.h
+++ b/src/3rdparty/webkit/WebCore/rendering/RenderButton.h
@@ -57,12 +57,14 @@ public:
 
     virtual bool canHaveChildren() const;
 
-protected:
+private:
     virtual void styleWillChange(StyleDifference, const RenderStyle* newStyle);
     virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
 
     virtual bool hasLineIfEmpty() const { return true; }
 
+    virtual bool requiresForcedStyleRecalcPropagation() const { return true; }
+
     void timerFired(Timer<RenderButton>*);
 
     RenderTextFragment* m_buttonText;