diff --git a/registry/coder-labs/templates/externally-managed-workspace/README.md b/registry/coder-labs/templates/externally-managed-workspace/README.md
index 661349eb0..c34b333d1 100644
--- a/registry/coder-labs/templates/externally-managed-workspace/README.md
+++ b/registry/coder-labs/templates/externally-managed-workspace/README.md
@@ -8,6 +8,9 @@ tags: [external]
 
 # Externally Managed Workspace Template
 
+> [!IMPORTANT]
+> External agents require a [Premium](https://coder.com/pricing) Coder license.
+
 This template provides a minimal scaffolding for creating Coder workspaces that connect to externally provisioned compute resources.
 
 Use this template as a starting point to build your own custom templates for scenarios where you need to connect to existing infrastructure.