diff --git a/python/amunpy/src/amunpy/__init__.py b/python/amunpy/src/amunpy/__init__.py
index 8e7ba0c..86d808a 100644
--- a/python/amunpy/src/amunpy/__init__.py
+++ b/python/amunpy/src/amunpy/__init__.py
@@ -14,8 +14,9 @@ from .amunxml import *
 from .amunh5 import *
 from .amunh5_deprecated import *
 from .integrals import *
+from .vtkio import *
 
-__all__ = [ 'AmunXML', 'AmunH5', \
+__all__ = [ 'AmunXML', 'AmunH5', 'WriteVTK', \
         'amun_attribute', 'amun_coordinate', 'amun_dataset', 'amun_dataset_vtk', 'amun_integrals' ]
 
 __author__ = "Grzegorz Kowal"