diff --git a/stack/erp5/buildout.cfg b/stack/erp5/buildout.cfg
index 15a649e2d18f42d68eda122dd2dc4b5d48a905a0..71be287178f036e71ff047b14af7f7672c30c775 100644
--- a/stack/erp5/buildout.cfg
+++ b/stack/erp5/buildout.cfg
@@ -474,6 +474,7 @@ eggs =
   httplib2
   suds
   pprofile
+  pycountry
 # Needed for checking ZODB Components source code
   pylint
 
@@ -688,6 +689,7 @@ ply = 3.4
 polib = 1.0.4
 pprofile = 1.7.2
 psutil = 2.1.1
+pycountry = 1.6
 pyflakes = 0.8.1
 pylint = 1.2.1
 pyparsing = 2.0.2