--- VTK-8.1.0/Rendering/Tk/CMakeLists.txt.orig	2018-01-16 12:43:51.876548900 +0300
+++ VTK-8.1.0/Rendering/Tk/CMakeLists.txt	2018-01-16 12:44:37.861020600 +0300
@@ -93,6 +93,7 @@
     vtk_module_link_libraries(vtkRenderingPythonTkWidgets
                           vtkRenderingCore vtkCommonDataModel
                           vtkInteractionImage
+                          vtkRendering${VTK_RENDERING_BACKEND}
                           ${Module_PYTHON_LIBS}
                           ${TCL_LIBRARY}
                           ${TK_LIBRARY})
