diff --git a/doc/support.rst b/doc/support.rst
index c0b4981b..f57e2289 100644
--- a/doc/support.rst
+++ b/doc/support.rst
@@ -11,4 +11,4 @@ Support
 * For non-programming related and more general questions please refer to the `mailing list <https://groups.google.com/group/pypsa>`_.
 * To **discuss** with other PyPSA users, organise projects, share news, and get in touch with the community you can use the [discord server](https://discord.gg/JTdvaEBb).
 * For **bugs and feature requests**, please use the `issue tracker <https://github.com/PyPSA/pypsa-eur/issues>`_.
-* We strongly welcome anyone interested in providing **contributions** to this project. If you have any ideas, suggestions or encounter problems, feel invited to file issues or make pull requests on `Github <https://github.com/PyPSA/PyPSA>`_. For further information on how to contribute, please refer to ...
+* We strongly welcome anyone interested in providing **contributions** to this project. If you have any ideas, suggestions or encounter problems, feel invited to file issues or make pull requests on `Github <https://github.com/PyPSA/PyPSA>`_. For further information on how to contribute, please refer to :ref:`contributing`.
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