diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6c3830b94..c82adf5e9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -92,7 +92,7 @@ set(OTHER_FILES
   setup7-32.iss
   setupXP.iss
   data/styles/orange.css
-  unix/chessx.desktop
+  unix/io.sourceforge.chessx.chessx.desktop
   ]]
 )
 
diff --git a/chessx.pro b/chessx.pro
index 5d35911e5..fd18a365e 100644
--- a/chessx.pro
+++ b/chessx.pro
@@ -69,9 +69,9 @@ unix|!macx {
 
     INSTALLS += appdata desktop icons binfiles
 
-    appdata.files = unix/io.sourceforge.ChessX.metainfo.xml
+    appdata.files = unix/io.sourceforge.chessx.chessx.metainfo.xml
     appdata.path = $$DATADIR/metainfo
-    desktop.files = unix/chessx.desktop
+    desktop.files = unix/io.sourceforge.chessx.chessx.desktop
     desktop.path = $$DATADIR/applications
 
     icons.path = $$DATADIR/icons/hicolor
diff --git a/unix/chessx.desktop b/unix/io.sourceforge.chessx.chessx.desktop
similarity index 100%
rename from unix/chessx.desktop
rename to unix/io.sourceforge.chessx.chessx.desktop
diff --git a/unix/io.sourceforge.ChessX.metainfo.xml b/unix/io.sourceforge.chessx.chessx.metainfo.xml
old mode 100644
new mode 100755
similarity index 81%
rename from unix/io.sourceforge.ChessX.metainfo.xml
rename to unix/io.sourceforge.chessx.chessx.metainfo.xml
index 7fba85413..be47d5f54
--- a/unix/io.sourceforge.ChessX.metainfo.xml
+++ b/unix/io.sourceforge.chessx.chessx.metainfo.xml
@@ -1,9 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <component type="desktop">
-  <id>io.sourceforge.ChessX.desktop</id>
+  <id>io.sourceforge.chessx.chessx</id>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-2.0-or-later</project_license>
   <name>ChessX</name>
+  <developer id="io.sourceforce.chessx">
+    <name>ChessX authors</name>
+  </developer>
   <summary>Free Chess Database</summary>
   <description>
     <p>
@@ -32,9 +35,11 @@ browse, edit, add, organize, analyze, etc.
   </releases>
   <screenshots>
     <screenshot type="default">
-      <image>http://i1-win.softpedia-static.com/screenshots/ChessX_1.png</image>
+      <image>https://windows-cdn.softpedia.com/screenshots/ChessX_1.png</image>
+      <caption>Main window</caption>
     </screenshot>
   </screenshots>
   <url type="homepage">https://chessx.sourceforge.io</url>
   <content_rating type="oars-1.1" />
+  <launchable type="desktop-id">io.sourceforge.chessx.chessx.desktop</launchable>
 </component>