diff --git a/docs/index.rst b/docs/index.rst
index 1379b8a35b68a53afa226bd35c7afb56ac043059..8bfa3a91a0627774a1690216bcb6489d3466f7f9 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -18,6 +18,7 @@ the class :class:`dios.DictOfSeries`. See
 .. toctree::
    :hidden:
 
+   Repository <https://git.ufz.de/rdm/dios>
    example DictOfSeries <_api/dios.example_DictOfSeries>