diff --git a/lib/libc/sys/cpuset.2 b/lib/libc/sys/cpuset.2
index 90d0241ea659..c07f8d9a7812 100644
--- a/lib/libc/sys/cpuset.2
+++ b/lib/libc/sys/cpuset.2
@@ -221,6 +221,6 @@ for allocation.
 The
 .Nm
 family of system calls first appeared in
-.Fx 8.0 .
+.Fx 7.1 .
 .Sh AUTHOR
 .An Jeffrey Roberson Aq jeff@FreeBSD.org
diff --git a/lib/libc/sys/cpuset_getaffinity.2 b/lib/libc/sys/cpuset_getaffinity.2
index 67d1ef099441..87250ec8d662 100644
--- a/lib/libc/sys/cpuset_getaffinity.2
+++ b/lib/libc/sys/cpuset_getaffinity.2
@@ -152,6 +152,6 @@ operation.
 The
 .Nm
 family of system calls first appeared in
-.Fx 8.0 .
+.Fx 7.1 .
 .Sh AUTHOR
 .An Jeffrey Roberson Aq jeff@FreeBSD.org
diff --git a/usr.bin/cpuset/cpuset.1 b/usr.bin/cpuset/cpuset.1
index b97234a274e7..ba06e4833837 100644
--- a/usr.bin/cpuset/cpuset.1
+++ b/usr.bin/cpuset/cpuset.1
@@ -170,6 +170,6 @@ so it may be managed with other pids in that set:
 The
 .Nm
 command first appeared in
-.Fx 8.0 .
+.Fx 7.1 .
 .Sh AUTHORS
 .An Jeffrey Roberson Aq jeff@FreeBSD.org