diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index fd679b106582..53a93aa18853 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -3299,6 +3299,7 @@ static int perf_sched__timehist(struct perf_sched *sched)
 	 */
 	sched->tool.sample	 = perf_timehist__process_sample;
 	sched->tool.mmap	 = perf_event__process_mmap;
+	sched->tool.mmap2	 = perf_event__process_mmap2;
 	sched->tool.comm	 = perf_event__process_comm;
 	sched->tool.exit	 = perf_event__process_exit;
 	sched->tool.fork	 = perf_event__process_fork;