--- a/gfx/2d/DrawTargetCapture.h
+++ b/gfx/2d/DrawTargetCapture.h
@@ -98,16 +98,18 @@ public:
                          const Matrix& aMaskTransform,
                          const IntRect& aBounds,
                          bool aCopyBackground) override;
   virtual void PopLayer() override;
 
 
   virtual void SetTransform(const Matrix &aTransform) override;
 
+  virtual bool SupportsRegionClipping() const override { return mRefDT->SupportsRegionClipping(); }
+
   virtual already_AddRefed<SourceSurface> CreateSourceSurfaceFromData(unsigned char *aData,
                                                                   const IntSize &aSize,
                                                                   int32_t aStride,
                                                                   SurfaceFormat aFormat) const override
   {
     return mRefDT->CreateSourceSurfaceFromData(aData, aSize, aStride, aFormat);
   }
   virtual already_AddRefed<SourceSurface> OptimizeSourceSurface(SourceSurface *aSurface) const override