diff --git a/dotfiles/emacs.d/README.org b/dotfiles/emacs.d/README.org
index 836043c1..17deef39 100644
--- a/dotfiles/emacs.d/README.org
+++ b/dotfiles/emacs.d/README.org
@@ -1823,6 +1823,7 @@ I don't use auto-complete at all, so I have set up a hook to automatically disab
   :demand t
   :diminish smartparens-mode
   :bind (:map smartparens-mode-map
+              ("H-z" . sp-kill-symbol)
               ("C-)" . sp-forward-slurp-sexp)
               ("C-}" . sp-forward-barf-sexp)
               ("C-(" . sp-backward-slurp-sexp)