} USB_Descriptor_Configuration_t;
 
        /* Macros: */
-               /** Endpoint number of the Keyboard HID reporting IN endpoint. */
-               #define KEYBOARD_IN_EPNUM         1
+               /** Endpoint address of the Keyboard HID reporting IN endpoint. */
+               #define KEYBOARD_IN_EPADDR        (ENDPOINT_DIR_IN  | 1)
 
-               /** Endpoint number of the Keyboard HID reporting OUT endpoint. */
-               #define KEYBOARD_OUT_EPNUM        2
+               /** Endpoint address of the Keyboard HID reporting OUT endpoint. */
+               #define KEYBOARD_OUT_EPADDR       (ENDPOINT_DIR_OUT | 2)
 
                /** Size in bytes of the Keyboard HID reporting IN and OUT endpoints. */
                #define KEYBOARD_EPSIZE           8