diff --git a/drivers/rtc/rtc-rx6110.c b/drivers/rtc/rtc-rx6110.c
index 591793e..7c9c08e 100644
--- a/drivers/rtc/rtc-rx6110.c
+++ b/drivers/rtc/rtc-rx6110.c
@@ -317,7 +317,7 @@
 	return ret;
 }
 
-static struct rtc_class_ops rx6110_rtc_ops = {
+static const struct rtc_class_ops rx6110_rtc_ops = {
 	.read_time = rx6110_get_time,
 	.set_time = rx6110_set_time,
 };