diff --git a/README.md b/README.md
index 55fd0c4..e010f78 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@ This repository contains a variety of files and tools for learning new technolog
 
 **ansible-aws**: This set of files shows how to use Ansible to both provision infrastructure on AWS as well as how to decommission (tear down) that same infrastructure.
 
+**complex-json**: This folder contains files that illustrate how to use a "complex" JSON file as an external data source for a `Vagrantfile`.
+
 **complex-yaml**: This folder contains files that illustrate how to use "complex" YAML files in a `Vagrantfile`.
 
 **consul-ansible**: In this folder you'll find a `Vagrantfile` and supporting documents to run a Consul cluster under Vagrant on your local laptop. The provisioning is handled via Ansible (pre-2.0) installed on the Vagrant host.