1 files changed, 1 insertions, 0 deletions
diff --git a/common/led.h b/common/led.h
index 402a247b9a..b84a3ff943 100644
--- a/common/led.h
+++ b/common/led.h
@@ -26,6 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define USB_LED_SCROLL_LOCK             2
 #define USB_LED_COMPOSE                 3
 #define USB_LED_KANA                    4
+#define USB_LED_FUNCTION                5
 
 
 void led_set(uint8_t usb_led);