-wxMaracasSurfaceRenderingManagerDataMhd::wxMaracasSurfaceRenderingManagerDataMhd(vtkImageData* imagedata, std::string dataname)
-: wxMaracasSurfaceRenderingManagerData(NULL, dataname)
+wxMaracasSurfaceRenderingManagerDataMhd::wxMaracasSurfaceRenderingManagerDataMhd(vtkImageData* imagedata, std::string dataname, vtkRenderWindowInteractor* interactor)
+: wxMaracasSurfaceRenderingManagerData(NULL, dataname, interactor)