diff --git a/MANUAL.md b/MANUAL.md
index 0c4a887..8ba7343 100644
--- a/MANUAL.md
+++ b/MANUAL.md
@@ -67,6 +67,14 @@ params:
   vault_vm_type:   default # VMs should have at least 1 CPU, and 1GB of memory
 ```
 
+# Features
+
+## Dynamic Web
+
+For those that wish to put their Vault instances behind a load balancer, simply
+enable the `dynamic-web` feature and adjust your cloud config to have the IAAS
+specific information for the `vm_extension` of `vault-loadbalancer`. If you
+wish to specify a `vm_extension`, simply override via `params.vault_vm_extension`.
 
 # Available Addons
 
diff --git a/manifests/addons/dynamic-web.yml b/manifests/addons/dynamic-web.yml
new file mode 100644
index 0000000..df0a456
--- /dev/null
+++ b/manifests/addons/dynamic-web.yml
@@ -0,0 +1,4 @@
+- type: replace
+  path: /instance_groups/name=vault/vm_extensions?
+  value:
+  - (( grab params.vault_vm_extension || "vault-loadbalancer" ))
\ No newline at end of file