tools/perf/util/python.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index cbc8f215d4b7..0d50277936f5 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -803,7 +803,8 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
 		first = list_entry(evlist->entries.next, struct perf_evsel, node);
 		err = perf_event__parse_sample(event, first->attr.sample_type,
 					       perf_evsel__sample_size(first),
-					       sample_id_all, &pevent->sample);
+					       sample_id_all, &pevent->sample,
+					       0 /* really? */);
 		if (err)
 			return PyErr_Format(PyExc_OSError,
 					    "perf: can't parse sample, err=%d", err);