diff --git a/doc/whats-new.rst b/doc/whats-new.rst
index bbf46e42555..482302502d0 100644
--- a/doc/whats-new.rst
+++ b/doc/whats-new.rst
@@ -24,8 +24,8 @@ New functions/methods
 
 - Added :py:func:`~xarray.map_blocks`, modeled after :py:func:`dask.array.map_blocks`.
   Also added :py:meth:`Dataset.unify_chunks`, :py:meth:`DataArray.unify_chunks` and
-  :py:meth:`testing.assert_chunks_equal`.
-  By `Deepak Cherian <https://github.com/dcherian>`_.
+  :py:meth:`testing.assert_chunks_equal`. By `Deepak Cherian <https://github.com/dcherian>`_
+  and `Guido Imperiale <https://github.com/crusaderky>`_.
 
 Bug fixes
 ~~~~~~~~~