diff --git a/frontend_qt5/ZintUI/ZintUI.pro b/frontend_qt5/ZintUI/ZintUI.pro
deleted file mode 100644
index 06fa1d5f..00000000
--- a/frontend_qt5/ZintUI/ZintUI.pro
+++ /dev/null
@@ -1,20 +0,0 @@
-#-------------------------------------------------
-#
-# Project created by QtCreator 2016-11-27T10:20:27
-#
-#-------------------------------------------------
-
-QT       += core gui
-
-greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
-
-TARGET = ZintUI
-TEMPLATE = app
-
-
-SOURCES += main.cpp\
-        mainwindow.cpp
-
-HEADERS  += mainwindow.h
-
-FORMS    += mainwindow.ui
diff --git a/frontend_qt5/ZintUI/main.cpp b/frontend_qt5/ZintUI/main.cpp
deleted file mode 100644
index b48f94ec..00000000
--- a/frontend_qt5/ZintUI/main.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "mainwindow.h"
-#include <QApplication>
-
-int main(int argc, char *argv[])
-{
-    QApplication a(argc, argv);
-    MainWindow w;
-    w.show();
-
-    return a.exec();
-}
diff --git a/frontend_qt5/ZintUI/mainwindow.cpp b/frontend_qt5/ZintUI/mainwindow.cpp
deleted file mode 100644
index 49d64fce..00000000
--- a/frontend_qt5/ZintUI/mainwindow.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "mainwindow.h"
-#include "ui_mainwindow.h"
-
-MainWindow::MainWindow(QWidget *parent) :
-    QMainWindow(parent),
-    ui(new Ui::MainWindow)
-{
-    ui->setupUi(this);
-}
-
-MainWindow::~MainWindow()
-{
-    delete ui;
-}
diff --git a/frontend_qt5/ZintUI/mainwindow.h b/frontend_qt5/ZintUI/mainwindow.h
deleted file mode 100644
index a3948a91..00000000
--- a/frontend_qt5/ZintUI/mainwindow.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef MAINWINDOW_H
-#define MAINWINDOW_H
-
-#include <QMainWindow>
-
-namespace Ui {
-class MainWindow;
-}
-
-class MainWindow : public QMainWindow
-{
-    Q_OBJECT
-
-public:
-    explicit MainWindow(QWidget *parent = 0);
-    ~MainWindow();
-
-private:
-    Ui::MainWindow *ui;
-};
-
-#endif // MAINWINDOW_H
diff --git a/frontend_qt5/ZintUI/mainwindow.ui b/frontend_qt5/ZintUI/mainwindow.ui
deleted file mode 100644
index 6050363f..00000000
--- a/frontend_qt5/ZintUI/mainwindow.ui
+++ /dev/null
@@ -1,24 +0,0 @@
-<ui version="4.0">
- <class>MainWindow</class>
- <widget class="QMainWindow" name="MainWindow" >
-  <property name="geometry" >
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>400</width>
-    <height>300</height>
-   </rect>
-  </property>
-  <property name="windowTitle" >
-   <string>MainWindow</string>
-  </property>
-  <widget class="QMenuBar" name="menuBar" />
-  <widget class="QToolBar" name="mainToolBar" />
-  <widget class="QWidget" name="centralWidget" />
-  <widget class="QStatusBar" name="statusBar" />
- </widget>
- <layoutDefault spacing="6" margin="11" />
- <pixmapfunction></pixmapfunction>
- <resources/>
- <connections/>
-</ui>