diff --git a/lib/constants.js b/lib/constants.js
index 83cb254..e4b90b5 100644
--- a/lib/constants.js
+++ b/lib/constants.js
@@ -31,6 +31,14 @@ exports.PROTOCOL = {
     ];
   }
 
+  if (process.platform === 'win32') {
+    return [
+      os.constants.errno.WSAENOTCONN,
+      os.constants.errno.WSAECONNREFUSED,
+      os.constants.errno.WSAECONNRESET,
+    ];
+  }
+
   // Unknown / not yet implemented
   return [];
 }