diff --git a/library/std/src/sys/pal/unix/mod.rs b/library/std/src/sys/pal/unix/mod.rs
index f8733eb611986..3a790d9c868c9 100644
--- a/library/std/src/sys/pal/unix/mod.rs
+++ b/library/std/src/sys/pal/unix/mod.rs
@@ -274,6 +274,7 @@ pub fn decode_error_kind(errno: i32) -> ErrorKind {
         libc::ETXTBSY => ExecutableFileBusy,
         libc::EXDEV => CrossesDevices,
         libc::EINPROGRESS => InProgress,
+        libc::EOPNOTSUPP => Unsupported,
 
         libc::EACCES | libc::EPERM => PermissionDenied,