diff --git a/en/api-reference/index.rst b/en/api-reference/index.rst
index 81efb7aa..9e7639c4 100644
--- a/en/api-reference/index.rst
+++ b/en/api-reference/index.rst
@@ -8,6 +8,7 @@ API Reference
     LCD <lcd/lcd>
     Button <button/button>
     Peripherals <peripherals/index>
+    Mic <mic/mic>
     Speaker <speaker/speaker>
     SD Card <sd_card/sd_card>