diff --git a/wsjtx.appdata.xml b/wsjtx.appdata.xml
index 49abb3f..7b3682d 100644
--- a/wsjtx.appdata.xml
+++ b/wsjtx.appdata.xml
@@ -80,9 +80,10 @@ are available for all three platforms.
   <project_group>none</project_group>
   <screenshots>
     <screenshot type="default">
-      <caption>XXX: Describe the default screenshot</caption>
+      <caption>Main WSJT-X window</caption>
       <image height="743" width="774">https://sourceforge.net/p/wsjt/wsjtx/ci/master/tree/doc/user_guide/en/images/main-ui.png?format=raw</image>
     </screenshot>
   </screenshots>
+  <content_rating type="oars-1.1" />
   <update_contact>hobbes1069@fedoraproject.org</update_contact>
 </component>