diff --git a/samples/attestations/README.rst.in b/samples/attestations/README.rst.in
index 3e188a17..1c536fbf 100644
--- a/samples/attestations/README.rst.in
+++ b/samples/attestations/README.rst.in
@@ -12,6 +12,9 @@ setup:
 - install_deps
 
 samples:
+- name: Verify attestations and certificate chains for keys generated by Cloud HSM
+  file: verify_attestation_chains.py
+  show_help: True
 - name: Verify attestations for keys generated by Cloud HSM
   file: verify_attestation.py
   show_help: True