setuptools
z3c.layer.pagelet >= 1.9
zope.authentication
zope.component
zope.i18n
zope.i18nmessageid
zope.interface
zope.viewlet

[test]
z3c.layer.pagelet [test] >= 1.9
zope.app.authentication
zope.app.testing
zope.testbrowser
zope.testing