diff --git a/src/net.rs b/src/net.rs
index 0d09b7ef7..79d350f68 100644
--- a/src/net.rs
+++ b/src/net.rs
@@ -53,6 +53,7 @@ impl SocketAddr {
     pub fn as_net(&self) -> Option<&std::net::SocketAddr> {
         match self {
             SocketAddr::Net(addr) => Some(addr),
+            #[cfg(unix)]
             _ => None,
         }
     }