vty: Add the config node code to everyone.
diff --git a/openbsc/src/gprs/gb_proxy_main.c b/openbsc/src/gprs/gb_proxy_main.c
index 8ce83f1..5ef9ce1 100644
--- a/openbsc/src/gprs/gb_proxy_main.c
+++ b/openbsc/src/gprs/gb_proxy_main.c
@@ -198,6 +198,7 @@
 	.name 		= "Osmocom Gb Proxy",
 	.version	= PACKAGE_VERSION,
 	.go_parent_cb	= bsc_vty_go_parent,
+	.is_config_node	= bsc_vty_is_config_node,
 };
 
 int main(int argc, char **argv)