diff --git a/plugins/network/qos_ b/plugins/network/qos_
index 6382cfe1..3b9bc6fa 100755
--- a/plugins/network/qos_
+++ b/plugins/network/qos_
@@ -16,6 +16,8 @@
 # 	tc                - Override default program
 # 	ignore_queue<n>   - Queue with handle <n>  not be plotted
 #       label_name<n>     - Queue with handle <n> as defined label
+#      update_rate       - Custom update_rate, to be used with async
+#      graph_data_size   - Custom graph_data_size, to be used with async & custom update_rate
 #
 # Magic markers:
 #%# family=manual
@@ -100,6 +102,8 @@ if ( exists $ARGV[0] and $ARGV[0] eq 'config' ) {
   print "graph_vlabel bits per \${graph_period}\n";
   print "graph_category network\n";
   print "graph_info This graph shows the QoS queue of the $IFACE network interface.\n";
+  print "update_rate $ENV{update_rate}\n" if $ENV{update_rate};
+  print "graph_data_size $ENV{graph_data_size}\n" if $ENV{graph_data_size};
   print "graph_order ";
   foreach my $key (sort by_handle keys %queues) {
     $haschild = 0;