diff -r 5ee5bf0d8c45 -r 4070bf0c5d9e buildout.cfg
--- a/buildout.cfg	Tue Mar 17 17:12:48 2015 +0100
+++ b/buildout.cfg	Tue Mar 17 17:13:25 2015 +0100
@@ -32,6 +32,7 @@
     pyramid
     python-magic
     zope.component
+    zope.copy
     zope.interface
 
 [i18n]