diff --git a/stack/BUILD.gn b/stack/BUILD.gn
index 41353ed..435b38f 100644
--- a/stack/BUILD.gn
+++ b/stack/BUILD.gn
@@ -85,6 +85,8 @@
     "hcic/hcicmds.cc",
     "hid/hidh_api.cc",
     "hid/hidh_conn.cc",
+    "hid/hidd_api.cc",
+    "hid/hidd_conn.cc",
     "l2cap/l2c_api.cc",
     "l2cap/l2c_ble.cc",
     "l2cap/l2c_csm.cc",