diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6fbbf38..2e69f19 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -849,6 +849,9 @@
 	void (*task_tick) (struct rq *rq, struct task_struct *p);
 	void (*task_new) (struct rq *rq, struct task_struct *p);
 	void (*set_cpus_allowed)(struct task_struct *p, cpumask_t *newmask);
+
+	void (*join_domain)(struct rq *rq);
+	void (*leave_domain)(struct rq *rq);
 };
 
 struct load_weight {