diff --git a/kernel/power/poweroff.c b/kernel/power/poweroff.c
index 6d475281c730..562aa0e450ed 100644
--- a/kernel/power/poweroff.c
+++ b/kernel/power/poweroff.c
@@ -29,7 +29,7 @@ static void handle_poweroff(int key)
 	schedule_work_on(cpumask_first(cpu_online_mask), &poweroff_work);
 }
 
-static struct sysrq_key_op	sysrq_poweroff_op = {
+static const struct sysrq_key_op	sysrq_poweroff_op = {
 	.handler        = handle_poweroff,
 	.help_msg       = "poweroff(o)",
 	.action_msg     = "Power Off",