diff --git a/hosts/vm/neo/matrix.nix b/hosts/vm/neo/matrix.nix
index feb3b62..ea4127c 100644
--- a/hosts/vm/neo/matrix.nix
+++ b/hosts/vm/neo/matrix.nix
@@ -134,7 +134,11 @@
         "/var/lib/matrix-appservice-irc/registration.yml"
       ];
 
-      auto_join_rooms = [ "#root-space:crans.org" ];
+      auto_join_rooms = [
+        "#crans:crans.org"
+        "#general:crans.org"
+        "#root-space:crans.org"
+      ];
 
       # https://element-hq.github.io/synapse/latest/server_notices.html
       server_notices = {