diff --git a/library/std/src/sys/unix/mod.rs b/library/std/src/sys/unix/mod.rs
index ca9cc8ca7ba39..02ee473e94905 100644
--- a/library/std/src/sys/unix/mod.rs
+++ b/library/std/src/sys/unix/mod.rs
@@ -76,6 +76,7 @@ pub unsafe fn init(argc: isize, argv: *const *const u8) {
                 target_os = "macos",
                 target_os = "ios",
                 target_os = "redox",
+                target_os = "l4re",
             )))] {
                 use crate::sys::os::errno;
                 let pfds: &mut [_] = &mut [