diff --git a/package.json b/package.json
index d782847..a35294e 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,7 @@
   "license": "MIT",
   "dependencies": {
     "async": "^2.6.0",
+    "class-is": "^1.0.0",
     "data-queue": "0.0.3",
     "debug": "^3.1.0",
     "interface-connection": "^0.3.2",
diff --git a/src/index.js b/src/index.js
index 879b310..6786d38 100644
--- a/src/index.js
+++ b/src/index.js
@@ -12,6 +12,7 @@ const utils = require('./utils')
 const Listener = require('./listener')
 const cleanUrlSIO = utils.cleanUrlSIO
 const mafmt = require('mafmt')
+const withIs = require('class-is')
 
 class WebsocketStar {
   /**
@@ -131,4 +132,4 @@ class WebsocketStar {
   }
 }
 
-module.exports = WebsocketStar
+module.exports = withIs(WebsocketStar, { className: 'WebsocketStar', symbolName: '@libp2p/js-libp2p-websocket-star/websocketstar' })