diff --git a/data/remote-viewer.appdata.xml.in b/data/remote-viewer.appdata.xml.in
index b987754..f01bc7e 100644
--- a/data/remote-viewer.appdata.xml.in
+++ b/data/remote-viewer.appdata.xml.in
@@ -37,4 +37,5 @@
  <url type="homepage">https://gitlab.com/virt-viewer/virt-viewer/</url>
  <url type="bugtracker">https://gitlab.com/virt-viewer/virt-viewer/-/issues</url>
  <url type="translate">https://translate.fedoraproject.org/projects/virt-viewer/virt-viewer/</url>
+ <content_rating type="oars-1.1" />
 </component>