diff -r da98a7d4c704 -r 760837fd2f5e .emacs-my
--- a/.emacs-my	Sun Jan 28 16:34:44 2018 +0200
+++ b/.emacs-my	Fri Mar 30 17:02:47 2018 +0300
@@ -959,7 +959,9 @@
        ((eq arg 5)
         (activate-input-method 'ipa-x-sampa))
        ((eq arg 6)
-        (activate-input-method 'TeX)) )
+        (activate-input-method 'TeX))
+       ((eq arg 7)
+        (activate-input-method 'rfc1345)) )
     (toggle-input-method arg)) )
 
 (global-set-key (kbd "C-\\") 'my-toggle-input-method)