1 files changed, 1 insertions, 1 deletions
diff --git a/Source/WebKit/qt/WebCoreSupport/TextureMapperLayerClientQt.h b/Source/WebKit/qt/WebCoreSupport/TextureMapperLayerClientQt.h
index f1b8c896e..f34a1b2ce 100644
--- a/Source/WebKit/qt/WebCoreSupport/TextureMapperLayerClientQt.h
+++ b/Source/WebKit/qt/WebCoreSupport/TextureMapperLayerClientQt.h
@@ -32,7 +32,7 @@ namespace WebCore {
 
 class TextureMapperLayer;
 
-class TextureMapperLayerClientQt : public GraphicsLayerClient {
+class TextureMapperLayerClientQt final : public GraphicsLayerClient {
 public:
     TextureMapperLayerClientQt(QWebFrameAdapter*);
     ~TextureMapperLayerClientQt();