diff --git a/storage/innobase/os/os0sync.c b/storage/innobase/os/os0sync.c
index 2f481b76bda..24d36acecb2 100644
--- a/storage/innobase/os/os0sync.c
+++ b/storage/innobase/os/os0sync.c
@@ -181,7 +181,7 @@ os_cond_wait_timed(
 	default:
 		fprintf(stderr, "  InnoDB: pthread_cond_timedwait() returned: "
 				"%d: abstime={%lu,%lu}\n",
-				ret, abstime->tv_sec, abstime->tv_nsec);
+				ret, (ulong) abstime->tv_sec, (ulong) abstime->tv_nsec);
 		ut_error;
 	}