1 files changed, 2 insertions, 1 deletions

diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index f11636966a0f..bb2708bbfaca 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -39,7 +39,8 @@ struct perf_tool {
         event_attr_op   attr;
         event_op2       tracing_data;
         event_op2       finished_round,
-                        build_id;
+                        build_id,
+                        id_index;
         bool            ordered_events;
         bool            ordering_requires_timestamps;
 };