diff --git a/README.md b/README.md
index 28607ef..526a209 100644
--- a/README.md
+++ b/README.md
@@ -367,6 +367,7 @@ These plugins add tab completion without adding extra functions or aliases.
 * [gulp](https://github.com/akoenig/gulp.plugin.zsh) - Autocompletion for your gulp.js tasks in the Z-Shell (zsh).
 * [gulp-autocompletion-zsh](https://github.com/srijanshetty/gulp-autocompletion-zsh) - Autocompletion for gulp.
 * [jumpstorm-zsh-plugin](https://github.com/netresearch/jumpstorm-zsh-plugin) - Adds autocompletion for [jumpstorm](https://github.com/netresearch/jumpstorm)
+* [nix-zsh-completions](https://github.com/spwhitt/nix-zsh-completions) - Completions for [nix](https://nixos.org/nix/), [NixOS](https://nixos.org/), and [NixOps](http://nixos.org/nixops/).
 * [npm-run.plugin.zsh](https://github.com/akoenig/npm-run.plugin.zsh) - `npm run` autocompletion
 * [octopress-zsh-completion](https://github.com/nsetyo/octopress-zsh-completion) - completions for Octopress
 * [oh-my-zsh-nova](https://github.com/rbirnie/oh-my-zsh-nova) - Provides auto-complete for the nova so you don't need to remember all those pesky arguments