diff --git a/src/Client/Request.php b/src/Client/Request.php
index ac12a72..560a1fd 100644
--- a/src/Client/Request.php
+++ b/src/Client/Request.php
@@ -33,7 +33,9 @@ class Request
 
         else
         {
-            throw new \Exception(); // @TODO
+            throw new \Exception(
+                _('Host required')
+            );
         }
 
         if ($port = parse_url($url,  PHP_URL_PORT))