diff --git a/linux/org.qgis.qgis.appdata.xml.in b/linux/org.qgis.qgis.appdata.xml.in
index 32d6c1e5367..78b0eaca9b0 100644
--- a/linux/org.qgis.qgis.appdata.xml.in
+++ b/linux/org.qgis.qgis.appdata.xml.in
@@ -25,6 +25,7 @@
     <release version="3.2.0" date="2018-06-22" />
   </releases>
   <launchable type="desktop-id">org.qgis.qgis.desktop</launchable>
+  <content_rating type="oars-1.1"/>
   <provides>
     <binary>qgis</binary>
   </provides>