diff --git a/README b/README
index 7fd2e4a6..99cb76f7 100644
--- a/README
+++ b/README
@@ -193,6 +193,15 @@ Many thanks to them.
 A big thanks also to all the maintainers of SàT packages.
 
 
+** CONTRIBUTIONS **
+
+Here are the URIs you can use to publish/retrieve tickets or merge requests:
+
+tickets: xmpp:pubsub.goffi.org?;node=org.salut-a-toi.tickets%3A0
+merge requests: xmpp:pubsub.goffi.org?;node=org.salut-a-toi.merge_requests%3A0
+
+Tickets and merge requests are handled by SàT itself using XMPP.
+
 ** CONTACT **
 
 You can join us on the XMPP MUC room (sat@chat.jabberfr.org), or individually: