diff --git a/docs/releases/0.13.rst b/docs/releases/0.13.rst
index 79f73a2b69..f3313869b1 100644
--- a/docs/releases/0.13.rst
+++ b/docs/releases/0.13.rst
@@ -79,6 +79,7 @@ Afterwards migrate existing database schema with::
     $ ./manage.py migrate linking 0001 --fake
     $ ./manage.py migrate lock_manager 0001 --fake
     $ ./manage.py migrate job_processor
+    $ ./manage.py migrate clustering
 
 Issue the following command to index existing documents in the new full text search database::