@@ -59,10 +59,11 @@
 	OFDate *_modificationDate;
 	of_tar_archive_entry_type_t _type;
 	OFString *_Nullable _targetFileName;
 	OFString *_Nullable _owner, *_Nullable _group;
 	uint32_t _deviceMajor, _deviceMinor;
+	OF_RESERVE_IVARS(4)
 }
 
 /*!
  * @brief The file name of the entry.
  */