diff --git a/zsh/.zshrc b/zsh/.zshrc
index 1c3b612..e06b3c5 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -113,6 +113,7 @@ bindkey "\e[5D"  backward-word
 bindkey "\e0d"   emacs-backward-word
 bindkey "\e\e[C" forward-word
 bindkey "\e\e[D" backward-word
+bindkey -s "^Xb" $'cd -\n'
 ## for rxvt
 bindkey "\e[8~"  end-of-line
 bindkey "\e[7~"  beginning-of-line