diff --git a/src/League/OAuth2/Server/Storage/ClientInterface.php b/src/League/OAuth2/Server/Storage/ClientInterface.php
index 72538561..ac1a485c 100644
--- a/src/League/OAuth2/Server/Storage/ClientInterface.php
+++ b/src/League/OAuth2/Server/Storage/ClientInterface.php
@@ -20,19 +20,21 @@ interface ClientInterface
      *
      * <code>
      * # Client ID + redirect URI
-     * SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name
+     * SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name,
+     * oauth_clients.auto_approve
      *  FROM oauth_clients LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id
      *  WHERE oauth_clients.id = :clientId AND oauth_client_endpoints.redirect_uri = :redirectUri
      *
      * # Client ID + client secret
-     * SELECT oauth_clients.id, oauth_clients.secret, oauth_clients.name FROM oauth_clients WHERE
-     *  oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret
+     * SELECT oauth_clients.id, oauth_clients.secret, oauth_clients.name, oauth_clients.auto_approve FROM oauth_clients 
+     * WHERE oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret
      *
      * # Client ID + client secret + redirect URI
-     * SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name FROM
-     *  oauth_clients LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id
-     *  WHERE oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret AND
-     *  oauth_client_endpoints.redirect_uri = :redirectUri
+     * SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name,
+     * oauth_clients.auto_approve FROM oauth_clients LEFT JOIN oauth_client_endpoints 
+     * ON oauth_client_endpoints.client_id = oauth_clients.id
+     * WHERE oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret AND
+     * oauth_client_endpoints.redirect_uri = :redirectUri
      * </code>
      *
      * Response:
@@ -44,6 +46,7 @@ interface ClientInterface
      *     [client secret] => (string) The client secret
      *     [redirect_uri] => (string) The redirect URI used in this request
      *     [name] => (string) The name of the client
+     *     [auto_approve] => (bool) Whether the client should auto approve
      * )
      * </code>
      *
@@ -54,4 +57,4 @@ interface ClientInterface
      * @return bool|array               Returns false if the validation fails, array on success
      */
     public function getClient($clientId, $clientSecret = null, $redirectUri = null, $grantType = null);
-}
\ No newline at end of file
+}
diff --git a/src/League/OAuth2/Server/Storage/PDO/Client.php b/src/League/OAuth2/Server/Storage/PDO/Client.php
index 1fcb3642..d56a540f 100644
--- a/src/League/OAuth2/Server/Storage/PDO/Client.php
+++ b/src/League/OAuth2/Server/Storage/PDO/Client.php
@@ -11,17 +11,17 @@ class Client implements ClientInterface
         $db = \ezcDbInstance::get();
 
         if ( ! is_null($redirectUri) && is_null($clientSecret)) {
-            $stmt = $db->prepare('SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name FROM oauth_clients LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id WHERE oauth_clients.id = :clientId AND oauth_client_endpoints.redirect_uri = :redirectUri');
+            $stmt = $db->prepare('SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name, oauth_clients.auto_approve FROM oauth_clients LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id WHERE oauth_clients.id = :clientId AND oauth_client_endpoints.redirect_uri = :redirectUri');
             $stmt->bindValue(':redirectUri', $redirectUri);
         }
 
         elseif ( ! is_null($clientSecret) && is_null($redirectUri)) {
-            $stmt = $db->prepare('SELECT oauth_clients.id, oauth_clients.secret, oauth_clients.name FROM oauth_clients  WHERE oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret');
+            $stmt = $db->prepare('SELECT oauth_clients.id, oauth_clients.secret, oauth_clients.name, oauth_clients.auto_approve FROM oauth_clients  WHERE oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret');
             $stmt->bindValue(':clientSecret', $clientSecret);
         }
 
         elseif ( ! is_null($clientSecret) && ! is_null($redirectUri)) {
-            $stmt = $db->prepare('SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name FROM oauth_clients LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id WHERE oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret AND oauth_client_endpoints.redirect_uri = :redirectUri');
+            $stmt = $db->prepare('SELECT oauth_clients.id, oauth_clients.secret, oauth_client_endpoints.redirect_uri, oauth_clients.name, oauth_clients.auto_approve FROM oauth_clients LEFT JOIN oauth_client_endpoints ON oauth_client_endpoints.client_id = oauth_clients.id WHERE oauth_clients.id = :clientId AND oauth_clients.secret = :clientSecret AND oauth_client_endpoints.redirect_uri = :redirectUri');
             $stmt->bindValue(':redirectUri', $redirectUri);
             $stmt->bindValue(':clientSecret', $clientSecret);
         }
@@ -39,7 +39,8 @@ class Client implements ClientInterface
             'client_id' =>  $row->id,
             'client_secret' =>  $row->secret,
             'redirect_uri'  =>  (isset($row->redirect_uri)) ? $row->redirect_uri : null,
-            'name'  =>  $row->name
+            'name'  =>  $row->name,
+            'auto_approve' => $row->auto_approve
         );
     }
-}
\ No newline at end of file
+}