diff --git a/variants/heltec_v4/platformio.ini b/variants/heltec_v4/platformio.ini
index 76e8e714e..c91e31a80 100644
--- a/variants/heltec_v4/platformio.ini
+++ b/variants/heltec_v4/platformio.ini
@@ -380,12 +380,14 @@ build_flags =
   -D AUTO_SHUTDOWN_MILLIVOLTS=3400
   -D BLE_DEBUG_LOGGING=1
   -D OFFLINE_QUEUE_SIZE=256
+  -D ENABLE_WIFI_INTERFACE
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
 build_src_filter = ${heltec_v4_tft.build_src_filter}
   +<helpers/ui/ST7789LCDDisplay.cpp>
   +<helpers/ui/MomentaryButton.cpp>
   +<helpers/esp32/*.cpp>
+  +<helpers/wifi/*.cpp>
   +<../examples/companion_radio/*.cpp>
   +<../examples/companion_radio/ui-new/*.cpp>
 lib_deps =