diff --git a/man2/openat2.2 b/man2/openat2.2
index 29b716d97..53056ee6d 100644
--- a/man2/openat2.2
+++ b/man2/openat2.2
@@ -493,7 +493,7 @@ acting as an implicit version number.
 (Because new extension fields will always
 be appended, the structure size will always increase.)
 This extensibility design is very similar to other system calls such as
-.BR perf_setattr (2),
+.BR sched_setattr (2),
 .BR perf_event_open (2),
 and
 .BR clone3 (2).