--- /dev/null
+/*
+ * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+#ifndef _LTTNG_HT_CLEANUP_H
+#define _LTTNG_HT_CLEANUP_H
+
+#include <pthread.h>
+#include "thread.hpp"
+
+struct lttng_thread *launch_ht_cleanup_thread(void);
+
+#endif /* _LTTNG_HT_CLEANUP_H */