# define _CUPS_BACKEND_H_
+/*
+ * Include necessary headers...
+ */
+
+# include "versioning.h"
+
+
/*
* Constants...
*/
* Prototypes...
*/
-extern const char *cupsBackendDeviceURI(char **argv);
+extern const char *cupsBackendDeviceURI(char **argv) _CUPS_API_1_2;
#endif /* !_CUPS_BACKEND_H_ */