diff --git a/lib/client.js b/lib/client.js
index 15d1701..dc787b6 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -10,6 +10,7 @@ const permanentCaps = [
 	"chghost",
 	"echo-message",
 	"extended-join",
+	"extended-monitor",
 	"invite-notify",
 	"labeled-response",
 	"message-tags",