diff --git a/setup.sh b/setup.sh
new file mode 100755
index 0000000..d51750f
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,10 @@
+#!/bin/sh -x
+
+if [ `uname` = Darwin ]; then
+    brew install \
+        x86_64-elf-binutils x86_64-elf-gcc \
+        x86_64-elf-gdb qemu
+elif [ `uname` = Linux ]; then
+    sudo apt-get update
+    sudo apt-get install qemu-system-x86
+fi