diff -Naur dracut-023/dracut.sh dracut-023-magellan/dracut.sh
--- dracut-023/dracut.sh	2012-08-01 15:30:30.000000000 +0200
+++ dracut-023-magellan/dracut.sh	2012-10-08 16:58:42.107983739 +0200
@@ -161,6 +161,7 @@
   --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)
@@ -299,6 +300,7 @@
     --long gzip \
     --long list-modules \
     --long show-modules \
+    --logn allow-missing \
     --long keep \
     --long printsize \
     -- "$@")
@@ -373,6 +375,7 @@
         -M|--show-modules)
                        show_modules_l="yes"
                        ;;
+	--allow-missing) ;; # simply ignore this one
         --keep)        keep="yes";;
         --printsize)   printsize="yes";;