@@ -131,11 +131,11 @@
 {
 	of_socket_t _socket;
 	bool _canBlock, _listening;
 	of_socket_address_t _remoteAddress;
 	id _Nullable _delegate;
-	OF_RESERVE_IVARS(4)
+	OF_RESERVE_IVARS(OFSequencedPacketSocket, 4)
 }
 
 /*!
  * @brief Whether the socket can block.
  *