diff --git a/src/workgroups-advice.el b/src/workgroups-advice.el
deleted file mode 100644
index 5ad48ae9b05bf5d157a9c977f52c3afcf55d9603..0000000000000000000000000000000000000000
--- a/src/workgroups-advice.el
+++ /dev/null
@@ -1,155 +0,0 @@
-;;; workgroups-advice --- change some functions behaviour
-;;; Commentary:
-;;; Code:
-
-(require 'workgroups-utils-basic)
-(require 'workgroups-session)
-
-
-;; `wg-pre-window-configuration-change-hook' implementation advice
-(cl-macrolet ((define-p-w-c-c-h-advice
-             (fn)
-             `(defadvice ,fn (before wg-pre-window-configuration-change-hook)
-                "Call `wg-update-working-wconfig-hook' before this
-function to save up-to-date undo information before the
-window-configuration changes."
-                (run-hooks 'wg-pre-window-configuration-change-hook))))
-  (define-p-w-c-c-h-advice split-window)
-  (define-p-w-c-c-h-advice enlarge-window)
-  (define-p-w-c-c-h-advice delete-window)
-  (define-p-w-c-c-h-advice delete-other-windows)
-  (define-p-w-c-c-h-advice delete-windows-on)
-  (define-p-w-c-c-h-advice switch-to-buffer)
-  (define-p-w-c-c-h-advice set-window-buffer))
-
-
-;; `save-buffers-kill-emacs' advice
-
-(defadvice save-buffers-kill-emacs (around wg-freeze-wconfig)
-  "`save-buffers-kill-emacs' calls `list-processes' when active
-processes exist, screwing up the window config right before
-Workgroups saves it.  This advice freezes `wg-current-wconfig' in
-its correct state, prior to any window-config changes caused by
-`s-b-k-e'."
-  (wg-with-current-wconfig nil (wg-frame-to-wconfig)
-    ad-do-it))
-
-
-;; `select-frame' advice
-
-(defadvice select-frame (before wg-update-current-workgroup-working-wconfig)
-  "Update `selected-frame's current workgroup's working-wconfig.
-Before selecting a new frame."
-  (when wg-update-current-workgroup-working-wconfig-on-select-frame
-    (wg-update-current-workgroup-working-wconfig)))
-
-
-;; enable all advice
-
-(defun wg-enable-all-advice ()
-  "Enable and activate all of Workgroups' advice."
-
-  ;; From advice.el:
-  ;;
-  ;; (defmacro ad-define-subr-args (subr arglist)
-  ;;   `(put ,subr 'ad-subr-arglist (list ,arglist)))
-
-  ;; switch-to-buffer
-  ;; (ad-define-subr-args 'switch-to-buffer '(buffer-or-name &optional norecord))
-  (ad-enable-advice 'switch-to-buffer 'before 'wg-pre-window-configuration-change-hook)
-  (ad-activate 'switch-to-buffer)
-
-  ;; set-window-buffer
-  ;; (ad-define-subr-args 'set-window-buffer '(window buffer-or-name &optional keep-margins))
-  (ad-enable-advice
-   'set-window-buffer 'before 'wg-pre-window-configuration-change-hook)
-  (ad-activate 'set-window-buffer)
-
-  ;; split-window
-  (ad-enable-advice
-   'split-window 'before 'wg-pre-window-configuration-change-hook)
-  (ad-activate 'split-window)
-
-  ;; enlarge-window
-  (ad-enable-advice
-   'enlarge-window 'before 'wg-pre-window-configuration-change-hook)
-  (ad-activate 'enlarge-window)
-
-  ;; delete-window
-  (ad-enable-advice
-   'delete-window 'before 'wg-pre-window-configuration-change-hook)
-  (ad-activate 'delete-window)
-
-  ;; delete-other-windows
-  (ad-enable-advice
-   'delete-other-windows 'before 'wg-pre-window-configuration-change-hook)
-  (ad-activate 'delete-other-windows)
-
-  ;; delete-windows-on
-  (ad-enable-advice
-   'delete-windows-on 'before 'wg-pre-window-configuration-change-hook)
-  (ad-activate 'delete-windows-on)
-
-  ;; save-buffers-kill-emacs
-  (ad-enable-advice 'save-buffers-kill-emacs 'around 'wg-freeze-wconfig)
-  (ad-activate 'save-buffers-kill-emacs)
-
-  ;; select-frame
-  ;;(ad-enable-advice 'select-frame 'before
-  ;;                  'wg-update-current-workgroup-working-wconfig)
-  ;;(ad-activate 'select-frame)
-  )
-
-
-;; disable all advice
-;; (wg-disable-all-advice)
-(defun wg-disable-all-advice ()
-  "Disable and deactivate all of Workgroups' advice."
-
-  ;; switch-to-buffer
-  (ad-disable-advice 'switch-to-buffer 'before 'wg-pre-window-configuration-change-hook)
-  (ad-deactivate 'switch-to-buffer)
-
-  ;; set-window-buffer
-  (ad-disable-advice
-   'set-window-buffer 'before 'wg-pre-window-configuration-change-hook)
-  (ad-deactivate 'set-window-buffer)
-
-  ;; split-window
-  (ad-disable-advice
-   'split-window 'before 'wg-pre-window-configuration-change-hook)
-  (ad-deactivate 'split-window)
-
-  ;; enlarge-window
-  (ad-disable-advice
-   'enlarge-window 'before 'wg-pre-window-configuration-change-hook)
-  (ad-deactivate 'enlarge-window)
-
-  ;; delete-window
-  (ad-disable-advice
-   'delete-window 'before 'wg-pre-window-configuration-change-hook)
-  (ad-deactivate 'delete-window)
-
-  ;; delete-other-windows
-  (ad-disable-advice
-   'delete-other-windows 'before 'wg-pre-window-configuration-change-hook)
-  (ad-deactivate 'delete-other-windows)
-
-  ;; delete-windows-on
-  (ad-disable-advice
-   'delete-windows-on 'before 'wg-pre-window-configuration-change-hook)
-  (ad-deactivate 'delete-windows-on)
-
-  ;; save-buffers-kill-emacs
-  (ad-disable-advice 'save-buffers-kill-emacs 'around 'wg-freeze-wconfig)
-  (ad-deactivate 'save-buffers-kill-emacs)
-
-  ;; select-frame
-  ;;(ad-disable-advice 'select-frame 'before
-  ;;                   'wg-update-current-workgroup-working-wconfig)
-  ;;(ad-deactivate 'select-frame)
-
-  )
-
-(provide 'workgroups-advice)
-;;; workgroups-advice.el ends here