diff --git a/src/node_worker.h b/src/node_worker.h
index dd054ac38d5f76..5ba9ceade3dc6b 100644
--- a/src/node_worker.h
+++ b/src/node_worker.h
@@ -44,7 +44,6 @@ class Worker : public AsyncWrap {
   static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void StartThread(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void StopThread(const v8::FunctionCallbackInfo<v8::Value>& args);
-  static void GetMessagePort(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Ref(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Unref(const v8::FunctionCallbackInfo<v8::Value>& args);