diff --git a/Tools/scripts/build_options.py b/Tools/scripts/build_options.py
index 39e425e7ef..94a1827082 100644
--- a/Tools/scripts/build_options.py
+++ b/Tools/scripts/build_options.py
@@ -91,6 +91,7 @@ BUILD_OPTIONS = [
     Feature('Mode', 'MODE_FOLLOW', 'MODE_FOLLOW_ENABLED', 'Enable Mode Follow', 0, None),
     Feature('Mode', 'MODE_TURTLE', 'MODE_TURTLE_ENABLED', 'Enable Mode Turtle', 0, None),
     Feature('Mode', 'MODE_GUIDED_NOGPS', 'MODE_GUIDED_NOGPS_ENABLED', 'Enable Mode Guided NoGPS', 0, None),
+    Feature('Mode', 'MODE_FLOWHOLD', 'MODE_FLOWHOLD_ENABLED', 'Enable Mode Flowhold', 0, "OPTICALFLOW"),
 
     Feature('Gimbal', 'MOUNT', 'HAL_MOUNT_ENABLED', 'Enable Mount', 0, None),
     Feature('Gimbal', 'ALEXMOS', 'HAL_MOUNT_ALEXMOS_ENABLED', 'Enable Alexmos Gimbal', 0, "MOUNT"),