diff --git a/doc/source/devref/development.environment.rst b/doc/source/devref/development.environment.rst
index dd89c9d5f1e5..c366c849eceb 100644
--- a/doc/source/devref/development.environment.rst
+++ b/doc/source/devref/development.environment.rst
@@ -68,7 +68,8 @@ On Ubuntu Precise (12.04) you may also need to add the following packages::
 
 On Fedora-based distributions (e.g., Fedora/RHEL/CentOS/Scientific Linux)::
 
-  sudo yum install python-devel openssl-devel python-pip git gcc libxslt-devel mysql-devel
+  sudo yum install python-devel openssl-devel python-pip git gcc libxslt-devel mysql-devel python-pip postgresql-devel
+  sudo pip-python install tox
 
 
 Mac OS X Systems