diff --git a/src/helpers/nrf52/TechoBoard.cpp b/src/helpers/nrf52/TechoBoard.cpp
index 0b2e19529..13a250e63 100644
--- a/src/helpers/nrf52/TechoBoard.cpp
+++ b/src/helpers/nrf52/TechoBoard.cpp
@@ -1,6 +1,8 @@
 #include <Arduino.h>
 #include "TechoBoard.h"
 
+#ifdef LILYGO_TECHO
+
 #include <bluefruit.h>
 #include <Wire.h>
 
@@ -98,3 +100,4 @@ bool TechoBoard::startOTAUpdate(const char* id, char reply[]) {
   strcpy(reply, "OK - started");
   return true;
 }
+#endif
diff --git a/variants/xiao_s3_wio/platformio.ini b/variants/xiao_s3_wio/platformio.ini
index 754e083d4..9eedb4f06 100644
--- a/variants/xiao_s3_wio/platformio.ini
+++ b/variants/xiao_s3_wio/platformio.ini
@@ -52,6 +52,9 @@ build_flags =
   -D ROOM_PASSWORD='"hello"'
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
+lib_deps =
+  ${Xiao_S3_WIO.lib_deps}
+  ${esp32_ota.lib_deps}
 
 [env:Xiao_S3_WIO_terminal_chat]
 extends = Xiao_S3_WIO