$NetBSD: patch-cq,v 1.1 2011/04/14 18:11:45 drochner Exp $

--- WebCore/svg/SVGUseElement.h.orig	2010-09-10 13:20:33.000000000 +0000
+++ WebCore/svg/SVGUseElement.h
@@ -71,6 +71,7 @@ namespace WebCore {
         friend class RenderSVGShadowTreeRootContainer;
         bool isPendingResource() const { return m_isPendingResource; }
         void buildShadowAndInstanceTree(SVGShadowTreeRootElement*);
+        void detachInstance();
 
     private:
         virtual bool hasRelativeValues() const;