--- a/gfx/layers/PaintThread.h
+++ b/gfx/layers/PaintThread.h
@@ -181,17 +181,17 @@ protected:
   ~CapturedBufferState() {}
 };
 
 typedef bool (*PrepDrawTargetForPaintingCallback)(CapturedPaintState* aPaintState);
 
 // Holds the key operations needed to update a tiled content client on the
 // paint thread.
 class CapturedTiledPaintState {
-  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CapturedPaintState)
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CapturedTiledPaintState)
 public:
   struct Copy {
     Copy(RefPtr<gfx::DrawTarget> aSource,
          RefPtr<gfx::DrawTarget> aDestination,
          gfx::IntRect aSourceBounds,
          gfx::IntPoint aDestinationPoint)
       : mSource(aSource)
       , mDestination(aDestination)