@@ -27,10 +27,11 @@
  */
 @interface OFMoveItemFailedException: OFException
 {
 	OFURL *_sourceURL, *_destinationURL;
 	int _errNo;
+	OF_RESERVE_IVARS(OFMoveItemFailedException, 4)
 }
 
 /**
  * @brief The original URL.
  */