diff --git a/plugins/network/if1sec_ b/plugins/network/if1sec_
index 6e5ad6d4..28b45ec7 100755
--- a/plugins/network/if1sec_
+++ b/plugins/network/if1sec_
@@ -1,4 +1,8 @@
 #! /bin/sh
+# Currently the plugin does *not* autostart
+#
+# It has to be launched via rc.d :
+# munin-run if1sec_eth0 acquire
 
 pluginfull="$0"                 # full name of plugin
 plugin="${0##*/}"               # name of plugin