1 files changed, 2 insertions, 0 deletions

diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 1abef3b7455d..53addd77ce8f 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -12,9 +12,11 @@ struct thread {
         pid_t                   pid;
         char                    shortname[3];
         char                    *comm;
+        int                     comm_len;
 };
 
 int thread__set_comm(struct thread *self, const char *comm);
+int thread__comm_len(struct thread *self);
 struct thread *threads__findnew(pid_t pid);
 struct thread *register_idle_thread(void);
 void thread__insert_map(struct thread *self, struct map *map);