setuptools
zope.component
zope.event
zope.i18nmessageid
zope.interface
zope.schema
zope.container
zope.intid
grokcore.component
zc.relation>=1.0

[test]
ZODB3>=3.9.1
transaction
zope.testing
zope.keyreference
zope.app.testing
zope.app.zcmlfiles