2.5.44-ac3 -- linux/intermezzo_lib.h: No such file or directory

This was first reported by Adrian Bunk against 2.5.43:
http://marc.theaimsgroup.com/?l=linux-kernel&m=103475344003315&w=2

In file included from fs/intermezzo/cache.c:42:
include/linux/intermezzo_fs.h:30:34: linux/intermezzo_lib.h: No such file or directory
include/linux/intermezzo_fs.h:31:34: linux/intermezzo_idl.h: No such file or directory