@@ -64,10 +64,11 @@
 /*!
  * @class OFOptionsParser OFOptionsParser.h ObjFW/OFOptionsParser.h
  *
  * @brief A class for parsing the program options specified on the command line.
  */
+OF_SUBCLASSING_RESTRICTED
 @interface OFOptionsParser: OFObject
 {
 	of_options_parser_option_t *_options;
 	OFMapTable *_longOptions;
 	OFArray OF_GENERIC(OFString *) *_arguments;