(require 'second-sel)
(require 'browse-kill-ring+)
(global-set-key (kbd "C-M-y")               'secondary-yank|select|move|swap)
(define-key isearch-mode-map (kbd "C-M-y")  'isearch-yank-secondary)
(setq browse-kill-ring-yank-commands secondary-selection-yank-commands)
(setq browse-kill-ring-alternative-yank-commands secondary-selection-yank-secondary-commands)
(setq browse-kill-ring-alternative-ring 'secondary-selection-ring)
(setq browse-kill-ring-alternative-push-function 'add-secondary-to-ring)
(global-set-key (kbd "M-y") 'browse-kill-ring)