Update README

BlueBrain · May 24, 2024 · cbaff37 · cbaff37
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diff --git a/README.rst b/README.rst
@@ -12,6 +12,12 @@ Installation
 
 The easiest way to install `functionalizer` is via ``pip install functionalizer``.
 
+.. note::
+   Due to a dependency on ``mpi4py``, a MPI implementation needs to be installed on the
+   system used.  On Ubuntu, this can be achieved with:
+   .. code-block:: console
+      apt-get install -y libopenmpi-dev
+
 For manual installation from sources via ``pip``, a compiler handling C++17 will be
 necessary.  Furthermore, all ``git`` submodules should be checked out: