diff --git a/libraries/AP_HAL_PX4/HAL_PX4_Class.h b/libraries/AP_HAL_PX4/HAL_PX4_Class.h index 4cae3c5a9946cac4b9b1c4b5f3d77bcf079d4dca..a28169b29e83739b72793a0abb59e7d447febfe0 100644 --- a/libraries/AP_HAL_PX4/HAL_PX4_Class.h +++ b/libraries/AP_HAL_PX4/HAL_PX4_Class.h @@ -8,6 +8,7 @@ #include <AP_HAL_PX4.h> #include "AP_HAL_PX4_Namespace.h" +#include <systemlib/visibility.h> #include <systemlib/perf_counter.h> class HAL_PX4 : public AP_HAL::HAL {