diff --git a/http-client.md b/http-client.md
index 96ef8118283..6c79a99960f 100644
--- a/http-client.md
+++ b/http-client.md
@@ -49,6 +49,7 @@ The `get` method returns an instance of `Illuminate\Http\Client\Response`, which
     $response->successful() : bool;
     $response->redirect(): bool;
     $response->failed() : bool;
+    $response->notFound() : bool;
     $response->serverError() : bool;
     $response->clientError() : bool;
     $response->header($header) : string;