diff --git a/data/org.pwmt.zathura.appdata.xml.in b/data/org.pwmt.zathura.appdata.xml.in
index 1a7a756bb6ef45d3dde777525f32e130835eafbf..7aa0c49bceedf7ed1c408cf08fe20759c26f3922 100644
--- a/data/org.pwmt.zathura.appdata.xml.in
+++ b/data/org.pwmt.zathura.appdata.xml.in
@@ -46,4 +46,5 @@
   <provides>
     <binary>zathura</binary>
   </provides>
+  <content_rating type="oars-1.0" />
 </component>