diff --git a/src/mgcp/mgcp_vty.c b/src/mgcp/mgcp_vty.c
index afd3bd1..243dc16 100644
--- a/src/mgcp/mgcp_vty.c
+++ b/src/mgcp/mgcp_vty.c
@@ -49,6 +49,7 @@
 	1,
 };
 
+extern void mgcp_write_extra(struct vty *vty);
 static int config_write_mgcp(struct vty *vty)
 {
 	vty_out(vty, "mgcp%s", VTY_NEWLINE);
@@ -66,6 +67,7 @@
 		vty_out(vty, "  sdp audio payload name %s%s", g_cfg->audio_name, VTY_NEWLINE);
 	vty_out(vty, "  loop %u%s", !!g_cfg->audio_loop, VTY_NEWLINE);
 	vty_out(vty, "  number endpoints %u%s", g_cfg->number_endpoints - 1, VTY_NEWLINE);
+	mgcp_write_extra(vty);
 
 	return CMD_SUCCESS;
 }