1 files changed, 0 insertions, 1 deletions
diff --git a/src/async_wrap.h b/src/async_wrap.h
index 64b74ac209..ef3a593489 100644
--- a/src/async_wrap.h
+++ b/src/async_wrap.h
@@ -173,7 +173,6 @@ class AsyncWrap : public BaseObject {
       int argc,
       v8::Local<v8::Value>* argv);
 
-  virtual size_t self_size() const = 0;
   virtual std::string diagnostic_name() const;
 
   static void WeakCallback(const v8::WeakCallbackInfo<DestroyParam> &info);