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diff --git a/src/VBox/Runtime/common/table/avlu32.cpp b/src/VBox/Runtime/common/table/avlu32.cpp
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+/* $Id: avlu32.cpp $ */
+/** @file
+ * IPRT - AVL tree, uint32_t, unique keys.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef NOFILEID
+static const char szFileId[] = "Id: kAVLULInt.c,v 1.4 2003/02/13 02:02:38 bird Exp $";
+#endif
+
+
+/*********************************************************************************************************************************
+* Defined Constants And Macros *
+*********************************************************************************************************************************/
+/*
+ * AVL configuration.
+ */
+#define KAVL_FN(a) RTAvlU32##a
+#define KAVL_MAX_STACK 27 /* Up to 2^24 nodes. */
+#define KAVL_CHECK_FOR_EQUAL_INSERT 1 /* No duplicate keys! */
+#define KAVLNODECORE AVLU32NODECORE
+#define PKAVLNODECORE PAVLU32NODECORE
+#define PPKAVLNODECORE PPAVLU32NODECORE
+#define KAVLKEY AVLU32KEY
+#define PKAVLKEY PAVLU32KEY
+#define KAVLENUMDATA AVLU32ENUMDATA
+#define PKAVLENUMDATA PAVLU32ENUMDATA
+#define PKAVLCALLBACK PAVLU32CALLBACK
+
+
+/*
+ * AVL Compare macros
+ */
+#define KAVL_G(key1, key2) ( (key1) > (key2) )
+#define KAVL_E(key1, key2) ( (key1) == (key2) )
+#define KAVL_NE(key1, key2) ( (key1) != (key2) )
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#include <iprt/avl.h>
+#include <iprt/assert.h>
+#include <iprt/errcore.h>
+
+/*
+ * Include the code.
+ */
+#define SSToDS(ptr) ptr
+#define KMAX RT_MAX
+#define kASSERT Assert
+#include "avl_Base.cpp.h"
+#include "avl_Get.cpp.h"
+#include "avl_GetBestFit.cpp.h"
+#include "avl_RemoveBestFit.cpp.h"
+#include "avl_DoWithAll.cpp.h"
+#include "avl_Destroy.cpp.h"
+