diff --git a/libc-test/semver/freebsd.txt b/libc-test/semver/freebsd.txt
index 5e07b6395632a..ab934a219e3bc 100644
--- a/libc-test/semver/freebsd.txt
+++ b/libc-test/semver/freebsd.txt
@@ -1508,6 +1508,10 @@ clock_getres
 clock_settime
 cmsgcred
 cmsghdr
+cpuset
+cpuset_getid
+cpuset_setid
+cpusetid_t
 daemon
 dallocx
 devname_r
diff --git a/src/unix/bsd/freebsdlike/freebsd/mod.rs b/src/unix/bsd/freebsdlike/freebsd/mod.rs
index 5c696f73bcee1..813bc613b14b2 100644
--- a/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -44,6 +44,8 @@ pub type fhandle_t = fhandle;
 pub type au_id_t = ::uid_t;
 pub type au_asid_t = ::pid_t;
 
+pub type cpusetid_t = ::c_int;
+
 #[cfg_attr(feature = "extra_traits", derive(Debug, Hash, PartialEq, Eq))]
 #[repr(u32)]
 pub enum devstat_support_flags {
@@ -4204,6 +4206,14 @@ extern "C" {
         setsize: ::size_t,
         mask: *const cpuset_t,
     ) -> ::c_int;
+    pub fn cpuset(setid: *mut ::cpusetid_t) -> ::c_int;
+    pub fn cpuset_getid(
+        level: cpulevel_t,
+        which: cpuwhich_t,
+        id: ::id_t,
+        setid: *mut ::cpusetid_t,
+    ) -> ::c_int;
+    pub fn cpuset_setid(which: cpuwhich_t, id: ::id_t, setid: ::cpusetid_t) -> ::c_int;
     pub fn cap_enter() -> ::c_int;
     pub fn cap_getmode(modep: *mut ::c_uint) -> ::c_int;
     pub fn __cap_rights_init(version: ::c_int, rights: *mut cap_rights_t, ...)