gbproxy: add VTY node
diff --git a/openbsc/src/vty/command.c b/openbsc/src/vty/command.c
index 278d980..62144ee 100644
--- a/openbsc/src/vty/command.c
+++ b/openbsc/src/vty/command.c
@@ -2363,6 +2363,7 @@
 		vty->node = CONFIG_NODE;
 		break;
 	case MGCP_NODE:
+	case GBPROXY_NODE:
 		vty->node = CONFIG_NODE;
 		vty->index = NULL;
 	default: