diff --git a/.travis.yml b/.travis.yml
index 247e8522a..8f3287e87 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 sudo: false
 
 addons:
+  postgresql: "9.2"
   apt:
     packages:
       - expect-dev  # provides unbuffer utility
diff --git a/magentoerpconnect/README.rst b/magentoerpconnect/README.rst
index 554529513..8e353b0f1 100644
--- a/magentoerpconnect/README.rst
+++ b/magentoerpconnect/README.rst
@@ -65,8 +65,6 @@ Technical points:
 
 .. _connector: https://github.com/OCA/connector
 .. _connector_ecommerce: https://github.com/OCA/connector-ecommerce
-.. _Camptocamp: http://www.camptocamp.com
-.. _Akretion: http://www.akretion.com
 .. _`source is on GitHub`: https://github.com/OCA/connector-magento
 
 Installation