@@ -118,11 +118,11 @@
  *
  * @return A new, autoreleased OFOptionsParser
  */
 + (instancetype)parserWithOptions: (const of_options_parser_option_t *)options;
 
-- init OF_UNAVAILABLE;
+- (instancetype)init OF_UNAVAILABLE;
 
 /*!
  * @brief Initializes an already allocated OFOptionsParser so that it accepts
  *	  the specified options.
  *
@@ -130,11 +130,11 @@
  *		  accepted options, terminated with an option whose short
  *		  option is `\0` and long option is `nil`.
  *
  * @return An initialized OFOptionsParser
  */
-- initWithOptions: (const of_options_parser_option_t *)options
+- (instancetype)initWithOptions: (const of_options_parser_option_t *)options
     OF_DESIGNATED_INITIALIZER;
 
 /*!
  * @brief Returns the next option.
  *