diff --git a/kemonoio/kemonoio.h b/kemonoio/kemonoio.h
index c014857..5969158 100644
--- a/kemonoio/kemonoio.h
+++ b/kemonoio/kemonoio.h
@@ -51,3 +51,16 @@ HRESULT kemono_io_poll(uint16_t* ops, uint16_t* player);
 
    Minimum API version: 0x0100 */
 void kemono_io_jvs_read_coin_counter(uint16_t *out);
+
+/* Initialize LED emulation. This function will be called before any
+   other fgo_io_led_*() function calls.
+
+   All subsequent calls may originate from arbitrary threads and some may
+   overlap with each other. Ensuring synchronization inside your IO DLL is
+   your responsibility. */
+HRESULT kemono_io_led_init(void);
+
+/* Update the RGB LEDs.
+
+   Exact layout is TBD. */
+void kemono_io_led_set_colors(uint8_t board, uint8_t *rgb);
\ No newline at end of file