diff --git a/Tools/scripts/build_options.py b/Tools/scripts/build_options.py
index 7f310c748e..c8dd774c22 100644
--- a/Tools/scripts/build_options.py
+++ b/Tools/scripts/build_options.py
@@ -277,6 +277,7 @@ BUILD_OPTIONS = [
     Feature('Other', 'NMEA_OUTPUT', 'HAL_NMEA_OUTPUT_ENABLED', 'Enable NMEA Output', 0, None),
     Feature('Other', 'BARO_WIND_COMP', 'HAL_BARO_WIND_COMP_ENABLED', 'Enable Baro Wind Compensation', 0, None),
     Feature('Other', 'ADVANCED_FAILSAFE', 'AP_ADVANCEDFAILSAFE_ENABLED', 'Enable Advanced Failsafe features', 0, None),
+    Feature('Other', 'SDCARD_FORMATTING', 'AP_FILESYSTEM_FORMAT_ENABLED', 'Enable formatting of microSD cards', 0, None),
 
     Feature('GPS Drivers', 'UBLOX', 'AP_GPS_UBLOX_ENABLED', 'Enable u-blox GPS', 1, None),
     Feature('GPS Drivers', 'SBP2', 'AP_GPS_SBP2_ENABLED', 'Enable SBP2 GPS', 0, 'SBP'),
diff --git a/Tools/scripts/extract_features.py b/Tools/scripts/extract_features.py
index deb599d73e..e9c326dc7f 100755
--- a/Tools/scripts/extract_features.py
+++ b/Tools/scripts/extract_features.py
@@ -188,6 +188,7 @@ class ExtractFeatures(object):
             ('AP_NOTIFY_PROFILED_ENABLED', r'ProfiLED::init_ports'),
             ('AP_NOTIFY_PROFILED_SPI_ENABLED', r'ProfiLED_SPI::rgb_set_id'),
             ('AP_NOTIFY_NEOPIXEL_ENABLED', r'NeoPixel::init_ports'),
+            ('AP_FILESYSTEM_FORMAT_ENABLED', r'f_mkfs'),
         ]
 
     def progress(self, msg):