diff --git a/build/linux/dist/appdata.xml b/build/linux/dist/appdata.xml
index dc0c5937dbf..d5587062721 100644
--- a/build/linux/dist/appdata.xml
+++ b/build/linux/dist/appdata.xml
@@ -3,6 +3,7 @@
 <component type="desktop-application">
   <id>cc.arduino.arduinoide.desktop</id>
   <metadata_license>CC-BY-SA-3.0</metadata_license>
+  <project_license>LGPL-2.1</project_license>
   <developer_name>Arduino LLC</developer_name>
 
   <name>Arduino IDE</name>
@@ -32,6 +33,16 @@
     </screenshot>
   </screenshots>
 
+  <content_rating type="oars-1.1" />
+
+  <releases>
+    <release date="2017-10-02" version="1.8.5"/>
+    <release date="2017-08-21" version="1.8.4"/>
+    <release date="2017-06-05" version="1.8.3"/>
+    <release date="2017-03-22" version="1.8.2"/>
+    <release date="2017-01-09" version="1.8.1"/>
+  </releases>
+
   <url type="homepage">http://www.arduino.cc/</url>
   <url type="help">https://www.arduino.cc/en/Guide/HomePage</url>
   <url type="bugtracker">https://github.com/arduino/Arduino/issues</url>