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diff --git a/src/libs/installer/fileutils_mac.mm b/src/libs/installer/fileutils_mac.mm
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+/**************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+
+#include "fileutils.h"
+
+#include "errors.h"
+
+#include <QCoreApplication>
+
+#include <objc/objc.h>
+#include <Foundation/NSURL.h>
+#include <Foundation/NSError.h>>
+
+namespace QInstaller {
+
+/*!
+    \internal
+
+    Creates a bookmark variant of Finder alias from target \a path to \a alias.
+    Throws \c Error on failure.
+*/
+void mkalias(const QString &path, const QString &alias)
+{
+    NSURL *targetUrl = [NSURL fileURLWithPath:path.toNSString()];
+    NSURL *aliasUrl = [NSURL fileURLWithPath:alias.toNSString()];
+
+    NSError *error = nil;
+    NSData *data = [targetUrl bookmarkDataWithOptions:NSURLBookmarkCreationSuitableForBookmarkFile
+        includingResourceValuesForKeys:nil relativeToURL:nil error:&error];
+
+    if (data != nil) {
+        BOOL success = [NSURL writeBookmarkData:data toURL:aliasUrl
+            options:NSURLBookmarkCreationSuitableForBookmarkFile error:&error];
+        if (success == NO) {
+            throw Error(QCoreApplication::translate("QInstaller",
+                "Cannot create alias from \"%1\" to \"%2\": %3.")
+                    .arg(path, alias, QString::fromNSString(error.localizedDescription))
+            );
+        }
+    } else {
+        throw Error(QCoreApplication::translate("QInstaller",
+            "Could not get bookmark from URL \"%1\": %2.").arg(
+                QString::fromNSString(targetUrl.absoluteString),
+                QString::fromNSString(error.localizedDescription)
+            )
+        );
+    }
+}
+
+} // namespace QInstaller