diff --git a/libraries/AP_Airspeed/examples/Airspeed/Airspeed.cpp b/libraries/AP_Airspeed/examples/Airspeed/Airspeed.cpp index 07c049536a..a0db5b1e73 100644 --- a/libraries/AP_Airspeed/examples/Airspeed/Airspeed.cpp +++ b/libraries/AP_Airspeed/examples/Airspeed/Airspeed.cpp @@ -18,6 +18,7 @@ * */ +#include #include #include #include @@ -30,6 +31,9 @@ const AP_HAL::HAL& hal = AP_HAL::get_HAL(); float temperature; +// create an AHRS object for get_airspeed_max +AP_AHRS_DCM ahrs; + // create airspeed object AP_Airspeed airspeed;