1 files changed, 2 insertions, 0 deletions

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 48dbab4b482f..c056cdc06912 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -375,6 +375,8 @@ static struct perf_event_ops event_ops = {
         .mmap   = event__process_mmap,
         .comm   = event__process_comm,
         .fork   = event__process_task,
+        .ordered_samples = true,
+        .ordering_requires_timestamps = true,
 };
 
 static int __cmd_annotate(void)