diff --git a/library/std/src/sys/unix/l4re.rs b/library/std/src/sys/unix/l4re.rs
index cf101f934e12..2bc37fc56b29 100644
--- a/library/std/src/sys/unix/l4re.rs
+++ b/library/std/src/sys/unix/l4re.rs
@@ -497,7 +497,7 @@ pub mod net {
 
     impl LookupHost {
         pub fn port(&self) -> u16 {
-            unimpl!();
+            0 // unimplemented
         }
     }