diff --git a/pingora-core/src/protocols/tls/rustls/stream.rs b/pingora-core/src/protocols/tls/rustls/stream.rs
index a2c68112..13370d71 100644
--- a/pingora-core/src/protocols/tls/rustls/stream.rs
+++ b/pingora-core/src/protocols/tls/rustls/stream.rs
@@ -216,9 +216,15 @@ impl<T> UniqueID for TlsStream<T>
 where
     T: UniqueID,
 {
+    #[cfg(not(target_os = "windows"))]
     fn id(&self) -> i32 {
         self.tls.stream.as_ref().unwrap().get_ref().0.id()
     }
+
+    #[cfg(target_os = "windows")]
+    fn id(&self) -> usize {
+        self.tls.stream.as_ref().unwrap().get_ref().0.id()
+    }
 }
 
 impl<T> Ssl for TlsStream<T> {