From a63e78c31a518f4441b2f87e1947c12e1e49aba1 Mon Sep 17 00:00:00 2001
From: "Ondrej Zajicek (work)" <santiago@crfreenet.org>
Date: Mon, 18 Dec 2017 23:15:07 +0100
Subject: [PATCH] Fix build without limited protocol set

---
 sysdep/unix/krt.Y | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sysdep/unix/krt.Y b/sysdep/unix/krt.Y
index 6d90db64..1cb28389 100644
--- a/sysdep/unix/krt.Y
+++ b/sysdep/unix/krt.Y
@@ -40,6 +40,7 @@ kif_set_preferred(ip_addr ip)
 CF_DECLS
 
 CF_KEYWORDS(KERNEL, PERSIST, SCAN, TIME, LEARN, DEVICE, ROUTES, GRACEFUL, RESTART, KRT_SOURCE, KRT_METRIC, MERGE, PATHS)
+CF_KEYWORDS(INTERFACE, PREFERRED)
 
 %type <i> kern_mp_limit