diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 3153e49..0822149 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -31,7 +31,7 @@
 }
 
 static int diff__process_sample_event(event_t *event,
-				      struct sample_data *sample,
+				      struct perf_sample *sample,
 				      struct perf_session *session)
 {
 	struct addr_location al;