@@ -38,10 +38,11 @@
 	uint8_t _packetType;
 	/* UNIX socket */
 	OFString *_Nullable _path;
 	id _socket;
 	int _errNo;
+	OF_RESERVE_IVARS(OFBindFailedException, 4)
 }
 
 /**
  * @brief The host on which binding failed.
  */