diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 16ff2e8..e6b0709 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -207,7 +207,8 @@
 struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl);
 void		  nlmclnt_finish_block(struct nlm_wait *block);
 int		  nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout);
-__be32		  nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *);
+__be32		  nlmclnt_grant(const struct sockaddr *addr,
+				const struct nlm_lock *lock);
 void		  nlmclnt_recovery(struct nlm_host *);
 int		  nlmclnt_reclaim(struct nlm_host *, struct file_lock *);
 void		  nlmclnt_next_cookie(struct nlm_cookie *);