Error re 'Soup-2.4.gir' on make

[JoeHill <joehill teksavvy com>]

Getting this error when building gnome-shell:

  GEN   Gtk-2.0.gir
WARNING: Skipping unknown interface GtkFileChooserEmbed
warning: Interface 'TreeSortable' virtual function 'set_sort_func' has no known
  invoker warning: Interface 'TreeSortable' virtual function
  'set_default_sort_func' has no known invoker warning: Interface 'Editable'
  virtual function 'do_insert_text' has no known invoker warning: Interface
  'Editable' virtual function 'do_delete_text' has no known invoker warning:
  Interface 'Editable' virtual function 'set_selection_bounds' has no known
  invoker warning: Interface 'Editable' virtual function 'get_selection_bounds'
  has no known invoker warning: Interface 'RecentChooser' virtual function
  'get_recent_manager' has no known invoker warning: Interface 'RecentChooser'
  virtual function 'set_sort_func' has no known invoker make[2]: *** No rule to
  make target `Soup-2.4.gir', needed by `WebKit-1.0.gir'.  Stop. make[2]:
  Leaving directory `/home/joehill/gnome-shell/source/gir-repository/gir'
  make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory
  `/home/joehill/gnome-shell/source/gir-repository' make: *** [all] Error 2 ***
  error during stage build of gir-repository: ########## Error running make
  *** [2/6]

  [1] rerun stage build
  [2] ignore error and continue to install
  [3] give up on module
  [4] start shell
  [5] go to stage force_checkout
  [6] go to stage configure
  [7] go to stage force_clean
  [8] go to stage force_distclean
choice: 

Any ideas what this means? 

-- 
J