diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 581d8cd..ac1326f 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -112,6 +112,7 @@
 typedef void			(*rpc_action)(struct rpc_task *);
 
 struct rpc_call_ops {
+	void (*rpc_call_prepare)(struct rpc_task *, void *);
 	void (*rpc_call_done)(struct rpc_task *, void *);
 	void (*rpc_release)(void *);
 };