diff --git a/doc/source/installation.rst b/doc/source/installation.rst
index 442d3ff..8c8a61a 100644
--- a/doc/source/installation.rst
+++ b/doc/source/installation.rst
@@ -21,14 +21,14 @@ Ubuntu/Debian based:
 
 .. code-block:: bash
 
-    $ sudo apt-get install python-dev python-pip python-virtualenv git git-review
+    $ sudo apt-get install build-essential python-dev python-pip python-virtualenv git git-review
     $ sudo apt-get install libxml2-dev libxslt-dev libffi-dev libz-dev libyaml-dev libssl-dev
 
 RHEL/CentOS based:
 
 .. code-block:: bash
 
-    $ sudo yum install python-devel python-pip python-virtualenv git
+    $ sudo yum install gcc python-devel python-pip python-virtualenv git
     $ sudo yum install libxml2-devel libxslt-devel libffi-devel libyaml-devel openssl-devel
 
 MacOSX:
diff --git a/requirements.txt b/requirements.txt
index 6b03d9f..09441fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,7 @@
 pbr<2.0,>=1.3
 Babel>=1.3
 
+attrdict>=2.0.0
 lxml>=3.4.0
 paramiko>=1.14.0
 prettytable>=0.7.2
@@ -16,4 +17,7 @@ python-openstackclient>=0.4.1
 python-keystoneclient>=1.0.0
 scp>=0.8.0
 tabulate>=0.7.3
-attrdict>=2.0.0
+
+# Workaround for pip install failed on RHEL/CentOS
+functools32>=3.2.3
+