diff --git a/postplug.d/10filesystems b/postplug.d/10filesystems
index 16b5267..e7080db 100644
--- a/postplug.d/10filesystems
+++ b/postplug.d/10filesystems
@@ -3,7 +3,7 @@
 # filesystems - filesystems plugin for postplug
 # Copyright (c) 2004-2007 by Davide Madrisan <davide.madrisan@qilinux.it>
 # Copyright (c) 2007 by Stefano Cotta Ramusino <stefano.cotta@openmamba.org>
-# Copyright (c) 2009 by Silvan Calarco <silvan.calarco@mambasoft.it>
+# Copyright (c) 2009-2011 by Silvan Calarco <silvan.calarco@mambasoft.it>
 
 if [ $UID != 0 ]; then
    echo "$0: must be superuser." >&2
@@ -155,7 +155,7 @@ if [ "$FS_VFS_UPDATE" != no ]; then
    # probe for USB if the entry were not present in /etc/fstab
    if [ -d /proc/bus/usb ]; then
       grep -q "/proc/bus/usb" $fstab 2>/dev/null ||
-       { echo "usbfs /proc/bus/usb usbfs defaults 0 0" >> $fstab
+       { echo "usbfs /proc/bus/usb usbfs devgid=30,devmode=664 0 0" >> $fstab
          logmsg "$me" $"added an entry for \`usbfs' in $fstab"
          mount /proc/bus/usb &>/dev/null; }
    fi