xfsprogs for-next build error on Debian Wheezy / amd64

[Christoph Hellwig]

hch at brick:~/work/xfsprogs$ make
Building include
Building libxfs
    [TEST]    CRC32
In file included from crc32.c:61:0:
crc32table.h:4:1: error: ‘__le32’ undeclared here (not in a
function)
crc32table.h:4:1: error: expected expression before ‘__u32’
crc32table.h:4:20: error: expected expression before ‘__u32’
crc32table.h:4:39: error: expected expression before ‘__u32’
crc32table.h:4:58: error: expected expression before ‘__u32’
crc32table.h:5:1: error: expected expression before ‘__u32’
crc32table.h:5:20: error: expected expression before ‘__u32’
crc32table.h:5:39: error: expected expression before ‘__u32’
crc32table.h:5:58: error: expected expression before ‘__u32’

... and so on

Seems like we're not getting the right headers included in this
generated file, but I'm lost on what exactly is the error.