@ -70,8 +70,8 @@ const AP_Param::GroupInfo OpticalFlow::var_info[] = {
// default constructor
OpticalFlow::OpticalFlow(AP_AHRS_NavEKF &ahrs)
: _last_update_ms(0)
, _ahrs(ahrs)
: _ahrs(ahrs),
_last_update_ms(0)
{
AP_Param::setup_object_defaults(this, var_info);