diff --git a/src/plugins/janus_audiobridge.c b/src/plugins/janus_audiobridge.c
index bd1bb64c47..abf20cf1ff 100644
--- a/src/plugins/janus_audiobridge.c
+++ b/src/plugins/janus_audiobridge.c
@@ -238,7 +238,8 @@ room-<unique room ID>: {
 \verbatim
 {
 	"audiobridge" : "destroyed",
-	"room" : <unique numeric ID>
+	"room" : <unique numeric ID>,
+	"permanent" : <true|false, whether the room is also removed from the config file>
 }
 \endverbatim
  *