diff --git a/setup/init.sh b/setup/init.sh
index 105c16c..3d6e433 100644
--- a/setup/init.sh
+++ b/setup/init.sh
@@ -1,6 +1,11 @@
+#!/bin/sh
+
 # Installing Homebrew packages
 source ./brew.sh
 
+# Installing Homebrew Cask packages
+source ./cask.sh
+
 # Installing Node.js
 source ./nvm.sh