diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 51a0b08..9b8ed6b 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -869,7 +869,9 @@
 
 #endif
 
+#ifdef CONFIG_SYSRQ_SCHED_DEBUG
 extern void sysrq_sched_debug_show(void);
+#endif
 extern void sched_init_granularity(void);
 extern void update_max_interval(void);
 extern void update_group_power(struct sched_domain *sd, int cpu);