;; Activate autoconf-mode
(autoload 'autoconf-mode "autoconf-mode"
          "Major mode for editing autoconf files." t)
(add-to-list 'auto-mode-alist
         '("\.ac\'\|configure\.in\'" . autoconf-mode))

;; Activate autotest-mode
(autoload 'autotest-mode "autotest-mode"
          "Major mode for editing autotest files." t)
(add-to-list 'auto-mode-alist
         '("\.at\'" . autotest-mode))