diff --git a/modules/directory/init.zsh b/modules/directory/init.zsh
index 8abc1e2..c5a01f1 100644
--- a/modules/directory/init.zsh
+++ b/modules/directory/init.zsh
@@ -25,5 +25,6 @@ unsetopt CLOBBER            # Do not overwrite existing files with > and >>.
 # Aliases
 #
 
+alias -- -='cd -'
 alias d='dirs -v'
 for index ({1..9}) alias "$index"="cd +${index}"; unset index