Add more rtproto values
diff --git a/lib/rt_names.c b/lib/rt_names.c
index 03df086..05046c2 100644
--- a/lib/rt_names.c
+++ b/lib/rt_names.c
@@ -71,9 +71,8 @@
 	[RTPROT_ZEBRA] ="zebra",
 	[RTPROT_BIRD] = "bird",
 	[RTPROT_DNROUTED] = "dnrouted",
-#ifdef RTPROT_XORP
 	[RTPROT_XORP] = "xorp",
-#endif
+	[RTPROT_NTK] = "ntk",
 };