diff --git a/README.rst b/README.rst
index 32fa1df..64b3f61 100644
--- a/README.rst
+++ b/README.rst
@@ -10,12 +10,13 @@ To install the package with pip::
 
     pip install wagtail-personalisation
 
-Next, include the ``personalisation`` app in your project's ``INSTALLED_APPS``:
+Next, include the ``personalisation`` and ``wagtail.contrib.modeladmin`` app in your project's ``INSTALLED_APPS``:
 
 .. code-block:: python
 
     INSTALLED_APPS = [
         # ...
+        'wagtail.contrib.modeladmin',
         'personalisation',
         # ...
     ]
@@ -30,4 +31,4 @@ Last but not least, add ``personalisation.middleware.SegmentMiddleware`` to your
         # ...
     ]
 
-Make sure that ``django.contrib.sessions.middleware.SessionMiddleware`` has been added in first, this is a prerequisite for this project.
+Make sure that ``django.contrib.sessions.middleware.SessionMiddleware`` has been added in first, this is a prerequisite for this project.
\ No newline at end of file