diff --git a/Tools/scripts/build_options.py b/Tools/scripts/build_options.py
index 9d796b598e..5350338102 100644
--- a/Tools/scripts/build_options.py
+++ b/Tools/scripts/build_options.py
@@ -131,6 +131,7 @@ BUILD_OPTIONS = [
     Feature('Copter', 'MODE_GUIDED_NOGPS', 'MODE_GUIDED_NOGPS_ENABLED', 'Enable Mode Guided NoGPS', 0, None),
     Feature('Copter', 'MODE_FLOWHOLD', 'MODE_FLOWHOLD_ENABLED', 'Enable Mode Flowhold', 0, "OPTICALFLOW"),
     Feature('Copter', 'MODE_FLIP', 'MODE_FLIP_ENABLED', 'Enable Mode Flip', 0, None),
+    Feature('Copter', 'MODE_BRAKE', 'MODE_BRAKE_ENABLED', 'Enable Mode Brake', 0, None),
 
     Feature('Compass', 'AK09916', 'AP_COMPASS_AK09916_ENABLED', 'Enable AK09916 compasses', 1, None),
     Feature('Compass', 'AK8963', 'AP_COMPASS_AK8963_ENABLED', 'Enable AK8963 compasses', 1, None),