diff --git a/include/grgsm/trx/trx_burst_if.h b/include/grgsm/trx/trx_burst_if.h
index 0e7a35a..9277dc5 100644
--- a/include/grgsm/trx/trx_burst_if.h
+++ b/include/grgsm/trx/trx_burst_if.h
@@ -48,6 +48,7 @@
        * creating new instances.
        */
       static sptr make(
+        const std::string &bind_addr,
         const std::string &remote_addr,
         const std::string &base_port);
     };