diff --git a/kernel/sched_cpupri.h b/kernel/sched_cpupri.h
index 9a7e859..7cb5bb6 100644
--- a/kernel/sched_cpupri.h
+++ b/kernel/sched_cpupri.h
@@ -12,7 +12,7 @@
 /* values 2-101 are RT priorities 0-99 */
 
 struct cpupri_vec {
-	spinlock_t lock;
+	raw_spinlock_t lock;
 	int        count;
 	cpumask_var_t mask;
 };