diff --git a/dev-plone4.cfg b/dev-plone4.cfg
index 87fe668..e400a30 100644
--- a/dev-plone4.cfg
+++ b/dev-plone4.cfg
@@ -113,5 +113,5 @@ interpreter = ${buildout:directory}/bin/zopepy
 [sources]
 plone.formwidget.captcha = svn https://svn.plone.org/svn/plone/plone.formwidget.captcha/trunk
 plone.formwidget.recaptcha = svn https://svn.plone.org/svn/plone/plone.formwidget.recaptcha/trunk
+collective.akismet = svn https://svn.plone.org/svn/collective/collective.akismet/trunk
 collective.autoresizetextarea = svn https://svn.plone.org/svn/collective/collective.autoresizetextarea/trunk
-