diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 7c4c8a6..dac392b 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -15900,9 +15900,10 @@ static int expire_register(const void *data)
        if (peer->endpoint) {
                RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
                ast_endpoint_set_state(peer->endpoint, AST_ENDPOINT_OFFLINE);
-               blob = ast_json_pack("{s: s, s: s}",
+               blob = ast_json_pack("{s: s, s: s, s: s}",
                        "peer_status", "Unregistered",
-                       "cause", "Expired");
+                       "cause", "Expired"
+                       "address", ast_sockaddr_stringify(&peer->addr));
                ast_endpoint_blob_publish(peer->endpoint, ast_endpoint_state_type(), blob);
        }
        register_peer_exten(peer, FALSE);       /* Remove regexten */