1 files changed, 2 insertions, 2 deletions

diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 6b6429b63da3..bb090257570e 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -177,8 +177,8 @@ int event__process_mmap(event_t *self, struct perf_session *session);
 int event__process_task(event_t *self, struct perf_session *session);
 
 struct addr_location;
-int event__preprocess_sample(const event_t *self, struct addr_location *al,
-                             symbol_filter_t filter);
+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);
 
 #endif /* __PERF_RECORD_H */