diff --git a/.aliases b/.aliases
index daca01b..402535e 100644
--- a/.aliases
+++ b/.aliases
@@ -139,3 +139,7 @@ alias afk="/System/Library/CoreServices/Menu\ Extras/User.menu/Contents/Resource
 
 # Reload the shell (i.e. invoke as a login shell)
 alias reload="exec $SHELL -l"
+
+# Easily switch between `io.js` and `Node.js`
+alias use-iojs="brew unlink node && brew link --force iojs"
+alias use-node="brew unlink iojs && brew link --force node"
diff --git a/brew.sh b/brew.sh
index 39a317e..994bdbc 100755
--- a/brew.sh
+++ b/brew.sh
@@ -98,5 +98,8 @@ brew install zopfli
 # installation method.
 brew install node
 
+# Install io.js
+brew install iojs
+
 # Remove outdated versions from the cellar.
 brew cleanup