extern int cupsAddIntegerOption(const char *name, int value, int num_options, cups_option_t **options) _CUPS_API_2_2_4;
extern int cupsGetIntegerOption(const char *name, int num_options, cups_option_t *options) _CUPS_API_2_2_4;
+/* New in CUPS 2.3 */
+extern const char *cupsHashString(const unsigned char *hash, size_t hashsize, char *buffer, size_t bufsize) _CUPS_API_2_3;
+
# ifdef __cplusplus
}
# endif /* __cplusplus */