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diff --git a/cppcanvas/source/wrapper/implcustomsprite.hxx b/cppcanvas/source/wrapper/implcustomsprite.hxx
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+++ b/cppcanvas/source/wrapper/implcustomsprite.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_CPPCANVAS_SOURCE_WRAPPER_IMPLCUSTOMSPRITE_HXX
+#define INCLUDED_CPPCANVAS_SOURCE_WRAPPER_IMPLCUSTOMSPRITE_HXX
+
+#include <cppcanvas/canvas.hxx>
+#include <cppcanvas/customsprite.hxx>
+#include "implsprite.hxx"
+#include "implspritecanvas.hxx"
+
+namespace cppcanvas
+{
+    namespace internal
+    {
+        // share Sprite implementation of ImplSprite
+        class ImplCustomSprite : public virtual CustomSprite, protected virtual ImplSprite
+        {
+        public:
+            ImplCustomSprite( const css::uno::Reference<
+                                      css::rendering::XSpriteCanvas >&                    rParentCanvas,
+                              const css::uno::Reference<
+                                      css::rendering::XCustomSprite >&                    rSprite,
+                              const ImplSpriteCanvas::TransformationArbiterSharedPtr&     rTransformArbiter );
+            virtual ~ImplCustomSprite() override;
+
+            virtual CanvasSharedPtr getContentCanvas() const override;
+
+        private:
+            ImplCustomSprite(const ImplCustomSprite&) = delete;
+            ImplCustomSprite& operator=( const ImplCustomSprite& ) = delete;
+
+            mutable CanvasSharedPtr                                    mpLastCanvas;
+            const css::uno::Reference< css::rendering::XCustomSprite > mxCustomSprite;
+        };
+    }
+}
+
+#endif // INCLUDED_CPPCANVAS_SOURCE_WRAPPER_IMPLCUSTOMSPRITE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */