diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index b5601fced9d5..8a51b26dee06 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3137,6 +3137,7 @@ void reweight_task(struct task_struct *p, int prio)
 	reweight_entity(cfs_rq, se, weight);
 	load->inv_weight = sched_prio_to_wmult[prio];
 }
+EXPORT_SYMBOL_GPL(reweight_task);
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
 #ifdef CONFIG_SMP