diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index b1d8db9..7ab6323e 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -503,7 +503,8 @@
 						struct ipv6_txoptions *opt,
 						struct flowi *fl,
 						struct rt6_info *rt,
-						unsigned int flags);
+						unsigned int flags,
+						int dontfrag);
 
 extern int			ip6_push_pending_frames(struct sock *sk);