diff --git a/library/std/src/os/unix/net/stream.rs b/library/std/src/os/unix/net/stream.rs
index d2e23bdee6c..d67493aaf4d 100644
--- a/library/std/src/os/unix/net/stream.rs
+++ b/library/std/src/os/unix/net/stream.rs
@@ -8,7 +8,8 @@
     target_os = "macos",
     target_os = "watchos",
     target_os = "netbsd",
-    target_os = "openbsd"
+    target_os = "openbsd",
+    target_os = "nto"
 ))]
 use super::{peer_cred, UCred};
 #[cfg(any(doc, target_os = "android", target_os = "linux"))]
@@ -234,7 +235,8 @@ pub fn peer_addr(&self) -> io::Result<SocketAddr> {
         target_os = "macos",
         target_os = "watchos",
         target_os = "netbsd",
-        target_os = "openbsd"
+        target_os = "openbsd",
+        target_os = "nto"
     ))]
     pub fn peer_cred(&self) -> io::Result<UCred> {
         peer_cred(self)
diff --git a/library/std/src/os/unix/net/ucred.rs b/library/std/src/os/unix/net/ucred.rs
index de09c93840a..4c915c57906 100644
--- a/library/std/src/os/unix/net/ucred.rs
+++ b/library/std/src/os/unix/net/ucred.rs
@@ -30,7 +30,8 @@ pub struct UCred {
     target_os = "dragonfly",
     target_os = "freebsd",
     target_os = "openbsd",
-    target_os = "netbsd"
+    target_os = "netbsd",
+    target_os = "nto"
 ))]
 pub(super) use self::impl_bsd::peer_cred;