@@ -25,10 +25,11 @@
  *	  entity.
  */
 @interface OFUnknownXMLEntityException: OFException
 {
 	OFString *_entityName;
+	OF_RESERVE_IVARS(OFUnknownXMLEntityException, 4)
 }
 
 /**
  * @brief The name of the unknown XML entity.
  */