From 35847b960fe59c0e2e5371db55041a62b65dbb37 Mon Sep 17 00:00:00 2001
From: Tiezhen WANG <wangtz@google.com>
Date: Tue, 7 Aug 2018 20:06:30 -0700
Subject: Add missing python dependency.

PiperOrigin-RevId: 207824286
---
 tensorflow/docs_src/install/install_sources.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tensorflow/docs_src')

diff --git a/tensorflow/docs_src/install/install_sources.md b/tensorflow/docs_src/install/install_sources.md
index a7c0b6970a..8bb09f4021 100644
--- a/tensorflow/docs_src/install/install_sources.md
+++ b/tensorflow/docs_src/install/install_sources.md
@@ -168,6 +168,7 @@ If bazel is not installed on your system, install it now by following
 To build TensorFlow, you must install the following packages:
 
 *   six
+*   mock
 *   numpy, which is a numerical processing package that TensorFlow requires.
 *   wheel, which enables you to manage Python compressed packages in the wheel
     (.whl) format.
@@ -179,7 +180,7 @@ If you follow these instructions, you will not need to disable SIP.
 
 After installing pip, invoke the following commands:
 
-<pre> $ <b>sudo pip install six numpy wheel</b> </pre>
+<pre> $ <b>sudo pip install six numpy wheel mock</b> </pre>
 
 Note: These are just the minimum requirements to _build_ tensorflow. Installing
 the pip package will download additional packages required to _run_ it. If you
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