diff --git a/server/core/internal/worker.h b/server/core/internal/worker.h
deleted file mode 100644
index 96ab60d20..000000000
--- a/server/core/internal/worker.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (c) 2018 MariaDB Corporation Ab
- *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
- *
- * Change Date: 2022-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2 or later of the General
- * Public License.
- */
-#pragma once
-
-#include <maxscale/worker.h>
-
-MXS_BEGIN_DECLS
-
-MXS_END_DECLS