1 files changed, 1 insertions, 0 deletions
diff --git a/src/ra.h b/src/ra.h
index a31e7f6..af28d22 100644
--- a/src/ra.h
+++ b/src/ra.h
@@ -35,4 +35,5 @@ struct icmpv6_opt {
 
 
 int ra_init(const char *ifname, const struct in6_addr *ifid);
+bool ra_link_up(void);
 bool ra_process(void);