diff --git a/doc/source/devref/development.environment.rst b/doc/source/devref/development.environment.rst
index 739035a13dc..49b89950492 100644
--- a/doc/source/devref/development.environment.rst
+++ b/doc/source/devref/development.environment.rst
@@ -54,7 +54,7 @@ Linux Systems
 
 .. note::
 
-  This section is tested for Cinder on Ubuntu (10.10-64) and
+  This section is tested for Cinder on Ubuntu (12.04-64) and
   Fedora-based (RHEL 6.1) distributions. Feel free to add notes and
   change according to your experiences or operating system.
 
@@ -62,11 +62,11 @@ Install the prerequisite packages.
 
 On Ubuntu::
 
-  sudo apt-get install python-dev libssl-dev python-pip git-core
+  sudo apt-get install python-dev libssl-dev python-pip git-core libmysqlclient-dev libpq-dev
 
 On Fedora-based distributions (e.g., Fedora/RHEL/CentOS/Scientific Linux)::
 
-  sudo yum install python-devel openssl-devel python-pip git
+  sudo yum install python-devel openssl-devel python-pip git libmysqlclient-dev libqp-dev
 
 
 Mac OS X Systems