diff --git a/src/nodes/QskTextureRenderer.cpp b/src/nodes/QskTextureRenderer.cpp
index 3f46595f..d501d6f3 100644
--- a/src/nodes/QskTextureRenderer.cpp
+++ b/src/nodes/QskTextureRenderer.cpp
@@ -172,10 +172,6 @@ QSGTexture* QskTextureRenderer::textureFromId(
     return texture;
 }
 
-QskTextureRenderer::PaintHelper::~PaintHelper()
-{
-}
-
 uint QskTextureRenderer::createTexture(
     QQuickWindow* window, RenderMode renderMode,
     const QSize& size, PaintHelper* helper )
diff --git a/src/nodes/QskTextureRenderer.h b/src/nodes/QskTextureRenderer.h
index b69a3517..4e83b6fd 100644
--- a/src/nodes/QskTextureRenderer.h
+++ b/src/nodes/QskTextureRenderer.h
@@ -38,8 +38,13 @@ namespace QskTextureRenderer
     class QSK_EXPORT PaintHelper
     {
       public:
-        virtual ~PaintHelper();
+        PaintHelper() = default;
+        virtual ~PaintHelper() = default;
+
         virtual void paint( QPainter*, const QSize& ) = 0;
+
+      private:
+        Q_DISABLE_COPY( PaintHelper )
     };
 
     QSK_EXPORT uint createTexture(