Use Agent trait in Controller and i get error

[pishguy]

when i try to define Agent in Controller like with:

class Controller extends BaseController
{
    use AuthorizesRequests, DispatchesJobs, ValidatesRequests, SEOToolsTrait, Jenssegers\Agent\Agent;

    public $agent;

    public function __construct()
    {
        $this->agent = new Agent();
    }
}

i get this error:

Trait 'App\Http\Controllers\Jenssegers\Agent\Agent' not found