diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 0fbbd52..d8b20bf 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -191,6 +191,8 @@
 extern void rcu_idle_exit(void);
 extern void rcu_irq_enter(void);
 extern void rcu_irq_exit(void);
+extern void rcu_user_enter(void);
+extern void rcu_user_exit(void);
 extern void exit_rcu(void);
 
 /**