diff --git a/src/apps/deskflow-gui/CMakeLists.txt b/src/apps/deskflow-gui/CMakeLists.txt
index aef05edc2..cebb298ce 100644
--- a/src/apps/deskflow-gui/CMakeLists.txt
+++ b/src/apps/deskflow-gui/CMakeLists.txt
@@ -57,8 +57,6 @@ add_executable(${target} WIN32 MACOSX_BUNDLE
   MainWindow.h
   MainWindow.ui
   ProcessorArch.h
-  QUtility.cpp
-  QUtility.h
   ScreenSetupModel.cpp
   ScreenSetupModel.h
   ServerConfig.cpp
diff --git a/src/apps/deskflow-gui/QUtility.cpp b/src/apps/deskflow-gui/QUtility.cpp
deleted file mode 100644
index dfa5a7528..000000000
--- a/src/apps/deskflow-gui/QUtility.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Deskflow -- mouse and keyboard sharing utility
- * SPDX-FileCopyrightText: (C) 2013 - 2016 Symless Ltd.
- * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
- */
-
-#include "QUtility.h"
-
-#include "ProcessorArch.h"
-
-#if defined(Q_OS_LINUX)
-#include <QFile>
-#include <QProcess>
-#endif
-
-#if defined(Q_OS_WIN)
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-#endif
-
-void setIndexFromItemData(QComboBox *comboBox, const QVariant &itemData)
-{
-  for (int i = 0; i < comboBox->count(); ++i) {
-    if (comboBox->itemData(i) == itemData) {
-      comboBox->setCurrentIndex(i);
-      return;
-    }
-  }
-}
-
-QString hash(const QString &string)
-{
-  QByteArray data = string.toUtf8();
-  QByteArray hash = QCryptographicHash::hash(data, QCryptographicHash::Md5);
-  return hash.toHex();
-}
-
-qProcessorArch getProcessorArch()
-{
-#if defined(Q_OS_WIN)
-  SYSTEM_INFO systemInfo;
-  GetNativeSystemInfo(&systemInfo);
-
-  switch (systemInfo.wProcessorArchitecture) {
-  case PROCESSOR_ARCHITECTURE_INTEL:
-    return kProcessorArchWin32;
-  case PROCESSOR_ARCHITECTURE_IA64:
-    return kProcessorArchWin64;
-  case PROCESSOR_ARCHITECTURE_AMD64:
-    return kProcessorArchWin64;
-  default:
-    return kProcessorArchUnknown;
-  }
-#endif
-
-#if defined(Q_OS_LINUX)
-#ifdef __i386__
-  return kProcessorArchLinux32;
-#else
-  return kProcessorArchLinux64;
-#endif
-#endif
-
-  return kProcessorArchUnknown;
-}
diff --git a/src/apps/deskflow-gui/QUtility.h b/src/apps/deskflow-gui/QUtility.h
deleted file mode 100644
index b9edfc127..000000000
--- a/src/apps/deskflow-gui/QUtility.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Deskflow -- mouse and keyboard sharing utility
- * SPDX-FileCopyrightText: (C) 2013 - 2016 Symless Ltd.
- * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
- */
-
-#pragma once
-
-#include "ProcessorArch.h"
-
-#include <QComboBox>
-#include <QCryptographicHash>
-#include <QNetworkInterface>
-#include <QVariant>
-
-void setIndexFromItemData(QComboBox *comboBox, const QVariant &itemData);
-QString hash(const QString &string);
-qProcessorArch getProcessorArch();