diff --git a/library/std/src/sys/unix/net.rs b/library/std/src/sys/unix/net.rs
index 8f28c75641f..f27786dbf79 100644
--- a/library/std/src/sys/unix/net.rs
+++ b/library/std/src/sys/unix/net.rs
@@ -341,10 +341,12 @@ impl Socket {
         Ok(raw != 0)
     }
 
+    #[cfg(any(target_os = "android", target_os = "emscripten", target_os = "linux",))]
     pub fn set_passcred(&self, passcred: bool) -> io::Result<()> {
         setsockopt(self, libc::SOL_SOCKET, libc::SO_PASSCRED, passcred as libc::c_int)
     }
 
+    #[cfg(any(target_os = "android", target_os = "emscripten", target_os = "linux",))]
     pub fn passcred(&self) -> io::Result<bool> {
         let passcred: libc::c_int = getsockopt(self, libc::SOL_SOCKET, libc::SO_PASSCRED)?;
         Ok(passcred != 0)