diff --git a/library/std/src/sys/pal/unix/fs.rs b/library/std/src/sys/pal/unix/fs.rs
index bdb83f07857..ff7ee4fdfa8 100644
--- a/library/std/src/sys/pal/unix/fs.rs
+++ b/library/std/src/sys/pal/unix/fs.rs
@@ -1561,6 +1561,7 @@ fn get_path(_fd: c_int) -> Option<PathBuf> {
             target_os = "vxworks",
             target_os = "solaris",
             target_os = "illumos",
+            target_os = "haiku",
             target_vendor = "apple",
         ))]
         fn get_mode(fd: c_int) -> Option<(bool, bool)> {
@@ -1585,6 +1586,7 @@ fn get_mode(fd: c_int) -> Option<(bool, bool)> {
             target_os = "vxworks",
             target_os = "solaris",
             target_os = "illumos",
+            target_os = "haiku",
             target_vendor = "apple",
         )))]
         fn get_mode(_fd: c_int) -> Option<(bool, bool)> {