diff --git a/README.md b/README.md
index 5895650..e78dd4f 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,8 @@ This is a little Go app which generates an dynamic [Ansible] [ansible] inventory
 from a [Terraform] [tf] state file. It allows one to spawn a bunch of instances
 with Terraform, then (re-)provision them with Ansible. It's pretty neat. 
 
-Currently, only **AWS**, **DigitalOcean**, **CloudStack** and **VMware** are supported.
+Currently, only **AWS**, **DigitalOcean**, **CloudStack**, **VMware**, and
+**OpenStack** are supported.
 
 
 # Installation