1 files changed, 2 insertions, 0 deletions

diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index ee789856a8c9..889559b86492 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -77,6 +77,8 @@ struct hists {
         u64                     event_stream;
         u32                     type;
         u16                     col_len[HISTC_NR_COLS];
+        /* Best would be to reuse the session callchain cursor */
+        struct callchain_cursor callchain_cursor;
 };
 
 struct hist_entry *__hists__add_entry(struct hists *self,