From b9d0ee31475ae4c5b1741dd4504f417f965f69e5 Mon Sep 17 00:00:00 2001
From: "Tom C (DLS)" <101418278+coretl@users.noreply.github.com>
Date: Fri, 7 Jul 2023 12:53:01 +0100
Subject: [PATCH] Doc that ophyd.v2 requires ca or pva extras

---
 docs/user_v2/tutorials/installation.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/user_v2/tutorials/installation.rst b/docs/user_v2/tutorials/installation.rst
index 72c369b99..e9156ac6a 100644
--- a/docs/user_v2/tutorials/installation.rst
+++ b/docs/user_v2/tutorials/installation.rst
@@ -32,6 +32,11 @@ You can now use ``pip`` to install the library and its dependencies::
 
     $ python3 -m pip install ophyd
 
+If you are an EPICS site, you will require either the ``ca`` or ``pva`` extra,
+so include the extra in square brackets after the ``pip`` command::
+
+    $ python3 -m pip install ophyd[ca]
+
 If you require a feature that is not currently released you can also install
 from github::