# list of DOCBOOKS.
  
  DOCBOOKS := wanbook.xml z8530book.xml mcabook.xml videobook.xml \
-           kernel-hacking.xml kernel-locking.xml via-audio.xml \
-           deviceiobook.xml procfs-guide.xml tulip-user.xml \
-           writing_usb_driver.xml sis900.xml kernel-api.xml \
-           journal-api.xml lsm.xml usb.xml gadget.xml libata.xml \
-           mtdnand.xml librs.xml
+           kernel-hacking.xml kernel-locking.xml deviceiobook.xml \
 -          procfs-guide.xml writing_usb_driver.xml scsidrivers.xml \
++          procfs-guide.xml writing_usb_driver.xml \
+           sis900.xml kernel-api.xml journal-api.xml lsm.xml usb.xml \
+           gadget.xml libata.xml mtdnand.xml librs.xml
  
  ###
  # The build process is as follows (targets):