diff --git a/src/azure-cli/README.md b/src/azure-cli/README.md
index e324674..bf6004b 100644
--- a/src/azure-cli/README.md
+++ b/src/azure-cli/README.md
@@ -16,6 +16,7 @@ Installs the Azure CLI along with needed dependencies. Useful for base Dockerfil
 | Options Id | Description | Type | Default Value |
 |-----|-----|-----|-----|
 | version | Select or enter an Azure CLI version. (Available versions may vary by Linux distribution.) | string | latest |
+| extensions | Optional comma separated list of Azure CLI extensions to install in profile. | string | - |