diff --git a/Makefile b/Makefile
index 1a92d2c..fed7fef 100644
--- a/Makefile
+++ b/Makefile
@@ -10,12 +10,11 @@ link:
 	-ln -s ~/Git/dotfiles/.tmux.conf ~
 
 brew:
-	-sh -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
-	-brew bundle --file ./macos/Brewfile
+	-./macos/install_brew.sh
 	-sudo chsh -s /usr/local/bin/bash
 
 cask:
-	brew bundle --file ./macos/Caskfile
+	-brew bundle --file ./macos/Caskfile
 
 cask_personal:
 	-brew bundle --file ./macos/Caskfile.personal
diff --git a/macos/install_brew.sh b/macos/install_brew.sh
new file mode 100755
index 0000000..2e89969
--- /dev/null
+++ b/macos/install_brew.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Check for Homebrew and install if missing
+if test ! $(which brew); then
+  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+
+  echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> $HOME/.bash_profile.local
+  eval "$(/opt/homebrew/bin/brew shellenv)"
+fi
+
+brew update
+
+brew tap homebrew/bundle
+
+brew bundle --file ./macos/Brewfile