1 files changed, 2 insertions, 1 deletions

diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 32d060164b52..4ebbb40d46d4 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -12,6 +12,7 @@ struct thread {
                 struct list_head node;
         };
         struct map_groups       mg;
+        pid_t                   pid_; /* Not all tools update this */
         pid_t                   tid;
         pid_t                   ppid;
         char                    shortname[3];
@@ -25,7 +26,7 @@ struct thread {
 
 struct machine;
 
-struct thread *thread__new(pid_t tid);
+struct thread *thread__new(pid_t pid, pid_t tid);
 void thread__delete(struct thread *self);
 static inline void thread__exited(struct thread *thread)
 {