diff --git a/src/_posts/2021-02-16-coop-cloud.md b/src/_posts/2021-02-16-coop-cloud.md
index 95e6c41..ab6f132 100644
--- a/src/_posts/2021-02-16-coop-cloud.md
+++ b/src/_posts/2021-02-16-coop-cloud.md
@@ -71,7 +71,7 @@ Apps deployed via Co-op Cloud have automatic SSL certificates, and many come wit
 
 Packaging new apps for Co-op Cloud is straightforward in most cases: you can re-use an application's own Docker image (or even `docker-compose.yml` file) with minimal changes. We managed to [make a Co-op Cloud version of the Matomo web analytics platform in about 20 minutes]. This standardised architecture also means that nobody using Co-op Cloud is dependent on Autonomic for updates. When a new Wordpress update comes out, you can easily install it yourself or automatically without waiting for us to update some arcane custom Docker image.
 
-At this point, we'd like to invite other worker co-operatives or democratic collectives to take a look at what we're working on and have a chat with us. We think a common platform for hosting free software infrastructure could make a big difference in terms of what we're able to offer as a movement.
+At this point, we'd like to invite other worker co-operatives or democratic collectives to take a look at what we're working on and have a chat with us. We have a public matrix room at `#coopcloud:autonomic.zone`. We think a common platform for hosting free software infrastructure could make a big difference in terms of what we're able to offer as a movement.
 
 If you're interested in getting involved with Co-op Cloud development, or if you'd like help trying out Co-op Cloud hosted services for yourself or your organisation, please [get in touch].