diff --git a/aws-ts-containers-dockerbuild/README.md b/aws-ts-containers-dockerbuild/README.md
index b9adbc37f..5f67e5f96 100644
--- a/aws-ts-containers-dockerbuild/README.md
+++ b/aws-ts-containers-dockerbuild/README.md
@@ -10,6 +10,7 @@ Last revision: July 2024.
 - *Recommended* [Pulumi Cloud account](https://app.pulumi.com/signup)
 - [npm](https://www.npmjs.com/get-npm)
 - AWS account and credentials configured
+- Docker desktop with a default builder.
 
 ## 👩‍🏫 Get started