1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/util/thread_map.h b/tools/perf/util/thread_map.h
index 7da80f14418b..f718df8a3c59 100644
--- a/tools/perf/util/thread_map.h
+++ b/tools/perf/util/thread_map.h
@@ -6,7 +6,7 @@
 
 struct thread_map {
         int nr;
-        int map[];
+        pid_t map[];
 };
 
 struct thread_map *thread_map__new_by_pid(pid_t pid);