diff --git a/src/SqlConnector.php b/src/SqlConnector.php
index cffe939..abb766a 100644
--- a/src/SqlConnector.php
+++ b/src/SqlConnector.php
@@ -17,6 +17,8 @@ interface SqlConnector
      * @param TConfig $config
      *
      * @return TLink
+     *
+     * @throws ConnectionException
      */
     public function connect(SqlConfig $config, ?Cancellation $cancellation = null): Link;
 }