diff --git a/src/PoolError.php b/src/PoolError.php
deleted file mode 100644
index a714257..0000000
--- a/src/PoolError.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace Amp\Sql;
-
-class PoolError extends \Error
-{
-}