1 files changed, 2 insertions, 0 deletions

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 038483a24a54..e17163fcb702 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -429,6 +429,8 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
         if (!he)
                 return NULL;
 
+        hists->nr_entries++;
+
         rb_link_node(&he->rb_node_in, parent, p);
         rb_insert_color(&he->rb_node_in, hists->entries_in);
 out: