1 files changed, 2 insertions, 0 deletions

diff --git a/misc.c b/misc.c
index f62f8efc6..b260d89fe 100644
--- a/misc.c
+++ b/misc.c
@@ -164,9 +164,11 @@ socket_rdomain(int domain, int type, int protocol, int rdomain)
                 return (sock);
 
         switch (domain) {
+#ifdef IPPROTO_IPV6
         case AF_INET6:
                 ipproto = IPPROTO_IPV6;
                 /* FALLTHROUGH */
+#endif
         case AF_INET:
 #ifdef USE_ROUTINGDOMAIN
                 debug2("socket %d af %d setting rdomain %d",