diff --git a/src/resolve/resolved-dns-scope.h b/src/resolve/resolved-dns-scope.h
index 37a720b1ec..7b7236751b 100644
--- a/src/resolve/resolved-dns-scope.h
+++ b/src/resolve/resolved-dns-scope.h
@@ -28,6 +28,8 @@ struct DnsScope {
 
         DnsProtocol protocol;
         int family;
+
+        /* Copied at scope creation time from the link/manager */
         DnssecMode dnssec_mode;
         DnsOverTlsMode dns_over_tls_mode;