diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index d472ef5..1582d5c 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -3,6 +3,7 @@ bindkey -e # emacs mode
 alias ls="ls --classify --color --group-directories-first --quoting-style=literal"
 alias l="ls --human-readable -l"
 alias ll="l --almost-all"
+alias cp="cp --reflink=auto"
 alias grep="grep --text --color=auto"
 alias pull_website="wget --no-parent --recursive --page-requisites --convert-links --html-extension --no-clobber"
 alias ..="cd .."