diff --git a/checkouts.cfg b/checkouts.cfg
index d4fe5c2..efe5d2c 100644
--- a/checkouts.cfg
+++ b/checkouts.cfg
@@ -6,6 +6,7 @@ always-checkout = force
 auto-checkout +=
     collective.dms.basecontent
     collective.dms.mailcontent
+    collective.dms.thesaurus
     collective.contact.core
     plone.app.dexterity
     plone.dexterity