diff --git a/man7/credentials.7 b/man7/credentials.7
index 1390c11b7..bb52ac809 100644
--- a/man7/credentials.7
+++ b/man7/credentials.7
@@ -274,6 +274,7 @@ scheduling policy and priority, CPU affinity, I/O priority) using
 .BR sched_setaffinity (2),
 .BR sched_setscheduler (2),
 .BR sched_setparam (2),
+.BR sched_setattr (2),
 and
 .BR ioprio_set (2);
 .IP *