diff --git a/Tools/scripts/build_options.py b/Tools/scripts/build_options.py
index a71c545846..ce45cc9f98 100644
--- a/Tools/scripts/build_options.py
+++ b/Tools/scripts/build_options.py
@@ -315,7 +315,8 @@ BUILD_OPTIONS = [
     Feature('Other', 'NMEA_OUTPUT', 'HAL_NMEA_OUTPUT_ENABLED', 'Enable NMEA Output', 0, None),
     Feature('Other', 'SDCARD_FORMATTING', 'AP_FILESYSTEM_FORMAT_ENABLED', 'Enable formatting of microSD cards', 0, None),
     Feature('Other', 'BOOTLOADER_FLASHING', 'AP_BOOTLOADER_FLASHING_ENABLED', 'Enable Bootloader flashing', 0, "FILESYSTEM_ROMFS"),  # noqa
-    Feature('Other', 'SCRIPTING', 'AP_SCRIPTING_ENABLED', 'Enable LUA Scripting', 0, None),
+    Feature('Other', 'SCRIPTING', 'AP_SCRIPTING_ENABLED', 'Enable Lua scripting', 0, None),
+    Feature('Other', 'SCRIPTING_SERIALDEVICE', 'AP_SCRIPTING_SERIALDEVICE_ENABLED', 'Enable Lua serial device simulation', 0, "SCRIPTING"), # noqa
     Feature('Other', 'SLCAN', 'AP_CAN_SLCAN_ENABLED', 'Enable SLCAN serial protocol', 0, None),
     Feature('Other', 'SDCARD_MISSION', 'AP_SDCARD_STORAGE_ENABLED', 'Enable storing mission on microSD cards', 0, None),
     Feature('Other', 'COMPASS_CAL', 'COMPASS_CAL_ENABLED', 'Enable "tumble" compass calibration', 0, None),
diff --git a/Tools/scripts/extract_features.py b/Tools/scripts/extract_features.py
index 659b2a1a94..ed5eaf3f71 100755
--- a/Tools/scripts/extract_features.py
+++ b/Tools/scripts/extract_features.py
@@ -207,6 +207,7 @@ class ExtractFeatures(object):
 
             ('AP_RC_CHANNEL_AUX_FUNCTION_STRINGS_ENABLED', r'RC_Channel::lookuptable',),
             ('AP_SCRIPTING_ENABLED', r'AP_Scripting::init',),
+            ('AP_SCRIPTING_SERIALDEVICE_ENABLED', r'AP_Scripting_SerialDevice::init',),
 
             ('AP_NOTIFY_TONEALARM_ENABLED', r'AP_ToneAlarm::init'),
             ('AP_NOTIFY_MAVLINK_PLAY_TUNE_SUPPORT_ENABLED', r'AP_Notify::handle_play_tune'),