diff --git a/src/behaviors/voice.js b/src/behaviors/voice.js
index 2a0fd53..0b12dff 100644
--- a/src/behaviors/voice.js
+++ b/src/behaviors/voice.js
@@ -14,7 +14,7 @@ module.exports = (client) => {
       client.client.send('MODE', '#publiclab', '+q', username + '!*@*');
       client.client.send('PRIVMSG', username, 'Welcome; because we have had some spam attacks, folks joining via IRC need to type "/msg plotsbot approve me" approved to chat. We are really sorry for the inconvenience but the spam got really awful!');
       client.client.send('PRIVMSG', username, 'You may not be able to hear messages from other platforms; until this is fixed, see https://publiclab.org/chat to use a different chat system; apologies!');
-      return username + ' just joined via IRC; welcome! They may not hear messages via Riot/Matrix/Gitter/Slack (we are working on this problem).';
+      return username + ' just joined via IRC; welcome! They may not hear messages via Riot/Matrix/Gitter/Slack (we are working on this problem), so use https://chat.publiclab.org to respond.';
     }
   };