diff -r 1a04364d20b5 -r 536efae7137e src/mainwindow.ui
--- a/src/mainwindow.ui	Sat Mar 05 12:47:10 2022 +0200
+++ b/src/mainwindow.ui	Sat Mar 05 13:18:28 2022 +0200
@@ -16,7 +16,11 @@
   <widget class="QWidget" name="centralwidget">
    <layout class="QVBoxLayout" name="verticalLayout">
     <item>
-     <widget class="QTabWidget" name="tabs"/>
+     <widget class="QTabWidget" name="tabs">
+      <property name="tabsClosable">
+       <bool>true</bool>
+      </property>
+     </widget>
     </item>
    </layout>
   </widget>
@@ -40,9 +44,10 @@
     </widget>
     <addaction name="actionNew"/>
     <addaction name="actionOpen"/>
+    <addaction name="menuRecentFiles"/>
     <addaction name="actionSave"/>
     <addaction name="actionSaveAs"/>
-    <addaction name="menuRecentFiles"/>
+    <addaction name="actionClose"/>
     <addaction name="separator"/>
     <addaction name="actionSettingsEditor"/>
     <addaction name="separator"/>
@@ -210,6 +215,18 @@
     <string>Ctrl+Shift+S</string>
    </property>
   </action>
+  <action name="actionClose">
+   <property name="icon">
+    <iconset resource="../ldforge.qrc">
+     <normaloff>:/icons/close-circle-outline.png</normaloff>:/icons/close-circle-outline.png</iconset>
+   </property>
+   <property name="text">
+    <string>Close</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+W</string>
+   </property>
+  </action>
  </widget>
  <resources>
   <include location="../ldforge.qrc"/>