1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/libc/net/if_nametoindex.c b/src/lib/libc/net/if_nametoindex.c
index 8bd792b949..8b2cbf743f 100644
--- a/src/lib/libc/net/if_nametoindex.c
+++ b/src/lib/libc/net/if_nametoindex.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: if_nametoindex.c,v 1.8 2002/03/07 22:40:23 millert Exp $      */
+/*      $OpenBSD: if_nametoindex.c,v 1.9 2015/09/14 10:47:01 guenther Exp $     */
 /*      $KAME: if_nametoindex.c,v 1.5 2000/11/24 08:04:40 itojun Exp $  */
 
 /*-
@@ -79,3 +79,4 @@ if_nametoindex(const char *ifname)
                 errno = ENXIO;
         return(ni);
 }
+DEF_WEAK(if_nametoindex);