diff --git a/component/slapos/buildout.cfg b/component/slapos/buildout.cfg
index 1b22470e3140f855512b3d0d176fc9f1ee10907e..e78acb3d28b55b0f4da7efd0510da01f8a1fd746 100644
--- a/component/slapos/buildout.cfg
+++ b/component/slapos/buildout.cfg
@@ -1,6 +1,7 @@
 [buildout]
 extends =
   ../lxml-python/buildout.cfg
+  ../python-2.7/buildout.cfg
 
 parts =
   slapos
@@ -10,8 +11,12 @@ find-links =
 
 versions = versions
 
+[lxml-python]
+python = python2.7
+
 [slapos]
 recipe = z3c.recipe.scripts
+python = python2.7
 eggs =
   ${lxml-python:egg}
   slapos.core