diff --git a/Makefile b/Makefile
index c3d21d5..4077b26 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 default: bin/python bin/buildout buildout
 
 bin/python:
-	virtualenv --no-site-packages .
+	virtualenv --no-site-packages --distribute .
 
 bin/buildout: bin/python
 	bin/easy_install zc.buildout
diff --git a/README b/README
index afc2ccf..93690eb 100644
--- a/README
+++ b/README
@@ -7,8 +7,8 @@ license: GPL-3
 For Debian based systems first install the pre-dependencies:
 
 apt-get install python-dev make gcc libc6-dev mercurial \
-	zlib1g-dev wget libpq-dev libsasl2-dev libldap2-dev
-
+	zlib1g-dev wget libpq-dev libsasl2-dev libldap2-dev \
+	libreadline-dev
 
 First, check and edit buildout.cfg. Add eggs for additional 
 modules you wish to deploy. For development of modules, you 
diff --git a/base.cfg b/base.cfg
index 499fbd6..79e47be 100644
--- a/base.cfg
+++ b/base.cfg
@@ -1,4 +1,5 @@
 [buildout]
+index = http://d.pypi.python.org/simple
 parts = 
 	lxml
 	psycopg2
@@ -69,8 +70,8 @@ url = http://www.initd.org/pub/software/psycopg/psycopg2-2.0.14.tar.gz
 
 [postgresql]
 recipe = zc.recipe.cmmi
-url = ftp://ftp.postgresql.org/pub/source/v8.4.2/postgresql-8.4.2.tar.bz2
-md5sum = d738227e2f1f742d2f2d4ab56496c5c6
+url = ftp://ftp.postgresql.org/pub/source/v8.4.4/postgresql-8.4.4.tar.bz2
+md5sum = 4bf2448ad965bca3940df648c02194df
 extra_options =
     --with-pgport=${tryton-config:db_port}