diff --git a/window.ui b/window.ui
new file mode 100644
index 0000000..df10701
--- /dev/null
+++ b/window.ui
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>700</width>
+    <height>250</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <widget class="QFrame" name="">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>10</y>
+      <width>680</width>
+      <height>230</height>
+     </rect>
+    </property>
+    <property name="sizePolicy">
+     <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+      <horstretch>1</horstretch>
+      <verstretch>1</verstretch>
+     </sizepolicy>
+    </property>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <layout class="QGridLayout" name="gridLayout">
+       <property name="spacing">
+        <number>10</number>
+       </property>
+       <item row="1" column="0">
+        <widget class="QPushButton" name="addfiles">
+         <property name="text">
+          <string>Add files</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="1">
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>498</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item row="1" column="2">
+        <widget class="QPushButton" name="recompress">
+         <property name="text">
+          <string>Recompress</string>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="0" colspan="3">
+        <widget class="QColumnView" name="processedfiles">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </widget>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>