1 files changed, 3 insertions, 2 deletions

diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 8577085db067..887ee63bbb62 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -157,8 +157,9 @@ int event__process_task(event_t *self, struct perf_session *session);
 
 struct addr_location;
 int event__preprocess_sample(const event_t *self, struct perf_session *session,
-                             struct addr_location *al, symbol_filter_t filter);
-int event__parse_sample(event_t *event, u64 type, struct sample_data *data);
+                             struct addr_location *al, struct sample_data *data,
+                             symbol_filter_t filter);
+int event__parse_sample(const event_t *event, u64 type, struct sample_data *data);
 
 extern const char *event__name[];