--- partition2disk	2009-12-09 17:17:32.858887188 -0700
+++ partition2disk.new	2009-12-09 17:17:09.718886995 -0700
@@ -107,7 +107,7 @@
 
 my $magic=`$FILE $partition`;
 chomp($magic);
-if (!($magic =~ /boot sector/) && !($magic =~ /Qcow/)) { # if not a disk image already
+if ((!($magic =~ /boot sector/) && !($magic =~ /Qcow/)) || ($magic =~ /OEM-ID "NTFS    "/)) { # if not a disk image already
 
     # create the disk image
     run ("$DD if=/dev/zero of=$partition.disk bs=1M seek=$disk_size_mb count=1 >/dev/null 2>&1", 2);