@@ -28,10 +28,11 @@
  */
 @interface OFRetrieveItemAttributesFailedException: OFException
 {
 	OFURL *_URL;
 	int _errNo;
+	OF_RESERVE_IVARS(OFRetrieveItemAttributesFailedException, 4)
 }
 
 /**
  * @brief The URL of the item whose attributes could not be retrieved.
  */