diff --git a/net/rds/ib.h b/net/rds/ib.h
index 069206c..455ae73 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -333,7 +333,7 @@
 void rds_ib_send_add_credits(struct rds_connection *conn, unsigned int credits);
 void rds_ib_advertise_credits(struct rds_connection *conn, unsigned int posted);
 int rds_ib_send_grab_credits(struct rds_ib_connection *ic, u32 wanted,
-			     u32 *adv_credits, int need_posted);
+			     u32 *adv_credits, int need_posted, int max_posted);
 
 /* ib_stats.c */
 DECLARE_PER_CPU(struct rds_ib_statistics, rds_ib_stats);