From b301a50b64f9ee8b32c53f06f5305211f5991b39 Mon Sep 17 00:00:00 2001
From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sat, 28 Sep 2013 13:31:43 +0100
Subject: [PATCH 1/1] Fix non-IPv6 compile on v6-less system

---
 src/src/ip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/src/ip.c b/src/src/ip.c
index b0c98878b..98eed1b93 100644
--- a/src/src/ip.c
+++ b/src/src/ip.c
@@ -464,11 +464,13 @@ if (af == AF_INET)
   *level = IPPROTO_IP;
   *optname = IP_TOS;
   }
+#if HAVE_IPV6
 else if (af == AF_INET6)
   {
   *level = IPPROTO_IPV6;
   *optname = IPV6_TCLASS;
   }
+#endif
 else
   {
   DEBUG(D_transport)
-- 
2.30.2