diff -Naur dracut-019/dracut.sh dracut-019-magellan/dracut.sh
--- dracut-019/dracut.sh	2012-06-04 14:24:25.000000000 +0200
+++ dracut-019-magellan/dracut.sh	2012-06-29 12:10:31.209982502 +0200
@@ -130,6 +130,7 @@
   --list-modules        List all available dracut modules.
   -M, --show-modules    Print included module's name to standard output during
                          build.
+  --allow-missing       Compat switch for mkinitrd - ignored.
   --keep                Keep the temporary initramfs for debugging purposes
   --printsize           Print out the module install size
   --sshkey [SSHKEY]     Add ssh key to initramfs (use with ssh-client module)
@@ -280,6 +281,7 @@
         -M|--show-modules)
                        show_modules_l="yes"
                        ;;
+	--allow-missing) ;; # simply ignore this one
         --keep)        keep="yes";;
         --printsize)   printsize="yes";;
         -*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;;