diff --git a/README.md b/README.md
index 675923d..872413f 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,8 @@ This is a work in progress, and is mostly a means for me to document my current
 ## Installation
 
   1. Clone this repository somewhere on your local drive.
-  2. [Install Ansible](http://docs.ansible.com/intro_installation.html), and get the homebrew role by running `$ ansible-galaxy install geerlingguy.homebrew`.
+  2. [Install Ansible](http://docs.ansible.com/intro_installation.html).
+  3. Run the command `$ ansible-galaxy install -r requirements.txt` inside this directory to install required Ansible roles.
   3. Run `ansible-playbook main.yml --ask-sudo-pass` from the same directory as this README file.
 
 ## Included Applications / Configuration
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..2950aa4
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+geerlingguy.homebrew