diff -Nur vokoscreenNG-4.1.0/src/applications/INFO new/src/applications/INFO
--- vokoscreenNG-4.1.0/src/applications/INFO	2024-03-26 23:08:34.000000000 +0100
+++ new/src/applications/INFO	2024-04-17 15:50:15.937913807 +0200
@@ -1,2 +1,3 @@
+vokoscreenNG.appdata.xml
 vokoscreenNG.desktop
 vokoscreenNG.png
diff -Nur vokoscreenNG-4.1.0/src/applications/vokoscreenNG.appdata.xml new/src/applications/vokoscreenNG.appdata.xml
--- vokoscreenNG-4.1.0/src/applications/vokoscreenNG.appdata.xml	1970-01-01 01:00:00.000000000 +0100
+++ new/src/applications/vokoscreenNG.appdata.xml	2024-04-17 15:50:15.937913807 +0200
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop">
+  <id>vokoscreenNG.desktop</id>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>GPL-2.0</project_license>
+  <name>vokoscreenNG</name>
+  <summary>Easy to use desktop recorder</summary>
+  <description>
+    <p>vokoscreenNG is an easy to use screencast creator to record educational videos,
+       live recordings of browser, installation, videoconferences, etc.</p>
+  </description>
+  <screenshots>
+    <screenshot type="default">
+      <image>https://vokoscreen.volkoh.de/3.0/picture/screencast-0.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://vokoscreen.volkoh.de/3.0/picture/screencast-1.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://vokoscreen.volkoh.de/3.0/picture/screencast-2.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://vokoscreen.volkoh.de/3.0/picture/screencast-3.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://vokoscreen.volkoh.de/3.0/picture/screencast-4.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://vokoscreen.volkoh.de/3.0/picture/screencast-5.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://vokoscreen.volkoh.de/3.0/picture/screencast-6.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://vokoscreen.volkoh.de/3.0/picture/screencast-7.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://vokoscreen.volkoh.de/3.0/picture/screencast-8.png</image>
+    </screenshot>
+  </screenshots>
+  <url type="homepage">https://linuxecke.volkoh.de/vokoscreen/vokoscreen.html</url>
+  <url type="bugtracker">https://github.com/vkohaupt/vokoscreenNG/issues</url>
+  <url type="donation">https://linuxecke.volkoh.de/vokoscreen/vokoscreen-donate.html</url>
+  <developer_name>Volker Kohaupt</developer_name>
+</component>
diff -Nur vokoscreenNG-4.1.0/src/vokoscreenNG.pro new/src/vokoscreenNG.pro
--- vokoscreenNG-4.1.0/src/vokoscreenNG.pro	2024-03-26 23:08:34.000000000 +0100
+++ new/src/vokoscreenNG.pro	2024-04-17 15:50:15.937913807 +0200
@@ -66,6 +66,31 @@
 win32:message($$QMAKE_LRELEASE)
 win32:system($$QMAKE_LRELEASE translations.pri)
 
+unix:!macx {
+  isEmpty(PREFIX) {
+    PREFIX = /usr/local
+  }
+  isEmpty(BINDIR) {
+    BINDIR = $$PREFIX/bin
+  }
+  isEmpty(DATADIR) {
+    DATADIR = $$PREFIX/share
+  }
+
+  target.path = $$BINDIR
+
+  icon.files = applications/vokoscreenNG.png
+  icon.path = $$DATADIR/icons/hicolor/256x256/apps/
+
+  desktop.files = applications/vokoscreenNG.desktop
+  desktop.path = $$DATADIR/applications/
+
+  appdata.files = applications/vokoscreenNG.appdata.xml
+  appdata.path = $$DATADIR/metainfo/
+
+  INSTALLS += target icon desktop appdata
+}
+
 # Clean target
 QMAKE_CLEAN += $$TARGET */*~