diff --git a/0-bootstrap/README.md b/0-bootstrap/README.md
index efa1b688..e30733ba 100644
--- a/0-bootstrap/README.md
+++ b/0-bootstrap/README.md
@@ -96,6 +96,7 @@ Set the variables in **terraform.tfvars** (`groups` block) to use the specific g
     gcloud services enable cloudkms.googleapis.com
     gcloud services enable servicenetworking.googleapis.com
     gcloud services enable cloudbuild.googleapis.com
+    gcloud services enable cloudidentity.googleapis.com
    ```
 ### Optional - Automatic creation of Google Cloud Identity groups