diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 20e86209ef2e..ab88b6dd4679 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -336,9 +336,9 @@ static int __init nios2_time_init(struct device_node *timer)
 	return ret;
 }
 
-void read_persistent_clock(struct timespec *ts)
+void read_persistent_clock64(struct timespec64 *ts)
 {
-	ts->tv_sec = mktime(2007, 1, 1, 0, 0, 0);
+	ts->tv_sec = mktime64(2007, 1, 1, 0, 0, 0);
 	ts->tv_nsec = 0;
 }