diff --git a/changelog/2300.added.md b/changelog/2300.added.md
new file mode 100644
index 0000000000..964733df5c
--- /dev/null
+++ b/changelog/2300.added.md
@@ -0,0 +1 @@
+Added `F_OFD_SETLK`, `F_OFD_SETLKW`, and `F_OFD_GETLK` fcntl commands on macOS
diff --git a/src/fcntl.rs b/src/fcntl.rs
index 6504c1dcf2..da991889d5 100644
--- a/src/fcntl.rs
+++ b/src/fcntl.rs
@@ -751,15 +751,15 @@ pub enum FcntlArg<'a> {
     /// Get the first lock that blocks the lock description
     F_GETLK(&'a mut libc::flock),
     /// Acquire or release an open file description lock
-    #[cfg(linux_android)]
+    #[cfg(any(linux_android, macos))]
     F_OFD_SETLK(&'a libc::flock),
     /// Like [`F_OFD_SETLK`] except that if a conflicting lock is held on
     /// the file, then wait for that lock to be released.
-    #[cfg(linux_android)]
+    #[cfg(any(linux_android, macos))]
     F_OFD_SETLKW(&'a libc::flock),
     /// Determine whether it would be possible to create the given lock.  If not, return details
     /// about one existing lock that would prevent it.
-    #[cfg(linux_android)]
+    #[cfg(any(linux_android, macos))]
     F_OFD_GETLK(&'a mut libc::flock),
     /// Add seals to the file
     #[cfg(any(
@@ -879,11 +879,11 @@ pub fn fcntl<Fd: std::os::fd::AsFd>(fd: Fd, arg: FcntlArg) -> Result<c_int> {
             F_SETLKW(flock) => libc::fcntl(fd, libc::F_SETLKW, flock),
             #[cfg(not(target_os = "redox"))]
             F_GETLK(flock) => libc::fcntl(fd, libc::F_GETLK, flock),
-            #[cfg(linux_android)]
+            #[cfg(any(linux_android, macos))]
             F_OFD_SETLK(flock) => libc::fcntl(fd, libc::F_OFD_SETLK, flock),
-            #[cfg(linux_android)]
+            #[cfg(any(linux_android, macos))]
             F_OFD_SETLKW(flock) => libc::fcntl(fd, libc::F_OFD_SETLKW, flock),
-            #[cfg(linux_android)]
+            #[cfg(any(linux_android, macos))]
             F_OFD_GETLK(flock) => libc::fcntl(fd, libc::F_OFD_GETLK, flock),
             #[cfg(any(
                 linux_android,
diff --git a/src/sys/select.rs b/src/sys/select.rs
index b15fab886d..7a2faf8f63 100644
--- a/src/sys/select.rs
+++ b/src/sys/select.rs
@@ -3,7 +3,6 @@ use crate::errno::Errno;
 use crate::sys::time::{TimeSpec, TimeVal};
 use crate::Result;
 use libc::{self, c_int};
-use std::convert::TryFrom;
 use std::iter::FusedIterator;
 use std::mem;
 use std::ops::Range;
diff --git a/test/test_sendfile.rs b/test/test_sendfile.rs
index ab50a1d040..8d2c50b845 100644
--- a/test/test_sendfile.rs
+++ b/test/test_sendfile.rs
@@ -159,10 +159,10 @@ fn test_sendfile_dragonfly() {
 fn test_sendfile_darwin() {
     // Declare the content
     let header_strings =
-        vec!["HTTP/1.1 200 OK\n", "Content-Type: text/plain\n", "\n"];
+        ["HTTP/1.1 200 OK\n", "Content-Type: text/plain\n", "\n"];
     let body = "Xabcdef123456";
     let body_offset = 1;
-    let trailer_strings = vec!["\n", "Served by Make Believe\n"];
+    let trailer_strings = ["\n", "Served by Make Believe\n"];
 
     // Write the body to a file
     let mut tmp = tempfile().unwrap();