diff --git a/[refs] b/[refs]
index 1cca7947a4ca..3b1432789663 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 177e4f998bb3a1a723d1ad200e9a7c7c20490f17
+refs/heads/master: 13e0e958e8e06d27a2c69b2ace8c11d256b52d67
diff --git a/trunk/net/sunrpc/svcauth_unix.c b/trunk/net/sunrpc/svcauth_unix.c
index 31b9dea1bedd..ce136323da8b 100644
--- a/trunk/net/sunrpc/svcauth_unix.c
+++ b/trunk/net/sunrpc/svcauth_unix.c
@@ -33,6 +33,7 @@ struct unix_domain {
 	/* other stuff later */
 };
 
+extern struct auth_ops svcauth_null;
 extern struct auth_ops svcauth_unix;
 
 static void svcauth_unix_domain_release(struct auth_domain *dom)