1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index e9996092a093..cea323d9ee7e 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -122,7 +122,7 @@ struct annotated_source {
         struct list_head   source;
         struct source_line *lines;
         int                nr_histograms;
-        int                sizeof_sym_hist;
+        size_t             sizeof_sym_hist;
         struct cyc_hist    *cycles_hist;
         struct sym_hist    histograms[0];
 };