1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index b5ef53ad4c7a..bf280449fcfd 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -16,7 +16,7 @@ struct perf_header {
         int frozen;
         int attrs, size;
         struct perf_header_attr **attr;
-        off_t attr_offset;
+        s64 attr_offset;
         u64 data_offset;
         u64 data_size;
 };