1 files changed, 2 insertions, 1 deletions
diff --git a/Source/WebCore/rendering/RenderFrameSet.h b/Source/WebCore/rendering/RenderFrameSet.h
index cdc7b5a..4d14410 100644
--- a/Source/WebCore/rendering/RenderFrameSet.h
+++ b/Source/WebCore/rendering/RenderFrameSet.h
@@ -77,7 +77,8 @@ public:
 private:
     static const int noSplit = -1;
 
-    class GridAxis : public Noncopyable {
+    class GridAxis {
+        WTF_MAKE_NONCOPYABLE(GridAxis);
     public:
         GridAxis();
         void resize(int);