diff --git a/libc-test/semver/redox.txt b/libc-test/semver/redox.txt
index ef9caaed63e4..6f9178c7b232 100644
--- a/libc-test/semver/redox.txt
+++ b/libc-test/semver/redox.txt
@@ -301,6 +301,7 @@ chroot
 clearerr
 clock_getres
 clock_gettime
+clock_settime
 difftime
 dirfd
 endgrent
@@ -346,6 +347,7 @@ open_memstream
 open_wmemstream
 openat
 openpty
+pause
 pipe2
 pthread_condattr_setclock
 qsort
diff --git a/src/unix/mod.rs b/src/unix/mod.rs
index 006cd826934f..1f4a36787255 100644
--- a/src/unix/mod.rs
+++ b/src/unix/mod.rs
@@ -1157,6 +1157,11 @@ extern "C" {
     #[cfg_attr(gnu_file_offset_bits64, link_name = "lseek64")]
     pub fn lseek(fd: c_int, offset: off_t, whence: c_int) -> off_t;
     pub fn pathconf(path: *const c_char, name: c_int) -> c_long;
+    #[cfg_attr(
+        all(target_os = "macos", target_arch = "x86"),
+        link_name = "pause$UNIX2003"
+    )]
+    pub fn pause() -> c_int;
     pub fn pipe(fds: *mut c_int) -> c_int;
     pub fn posix_memalign(memptr: *mut *mut c_void, align: size_t, size: size_t) -> c_int;
     pub fn aligned_alloc(alignment: size_t, size: size_t) -> *mut c_void;
@@ -2251,11 +2256,6 @@ cfg_if! {
     if #[cfg(not(target_os = "redox"))] {
         extern "C" {
             pub fn getsid(pid: pid_t) -> pid_t;
-            #[cfg_attr(
-                all(target_os = "macos", target_arch = "x86"),
-                link_name = "pause$UNIX2003"
-            )]
-            pub fn pause() -> c_int;
             #[cfg_attr(
                 all(target_os = "macos", not(target_arch = "aarch64")),
                 link_name = "readdir_r$INODE64"
diff --git a/src/unix/redox/mod.rs b/src/unix/redox/mod.rs
index b71906f123fe..e5001f9c7e40 100644
--- a/src/unix/redox/mod.rs
+++ b/src/unix/redox/mod.rs
@@ -1443,6 +1443,7 @@ extern "C" {
     pub fn gettimeofday(tp: *mut crate::timeval, tz: *mut crate::timezone) -> c_int;
     pub fn clock_getres(clk_id: crate::clockid_t, tp: *mut crate::timespec) -> c_int;
     pub fn clock_gettime(clk_id: crate::clockid_t, tp: *mut crate::timespec) -> c_int;
+    pub fn clock_settime(clk_id: crate::clockid_t, tp: *const crate::timespec) -> c_int;
     pub fn strftime(
         s: *mut c_char,
         max: size_t,