diff --git a/environments/services/undercloud-aodh.yaml b/environments/services/undercloud-aodh.yaml
new file mode 100644
index 0000000000..336c1456bf
--- /dev/null
+++ b/environments/services/undercloud-aodh.yaml
@@ -0,0 +1,7 @@
+# DEPRECATED. This file will be removed in the Train release as it is no longer
+# needed
+resource_registry:
+  OS::TripleO::Services::AodhApi: ../../deployment/aodh/aodh-api-container-puppet.yaml
+  OS::TripleO::Services::AodhEvaluator: ../../deployment/aodh/aodh-evaluator-container-puppet.yaml
+  OS::TripleO::Services::AodhNotifier: ../../deployment/aodh/aodh-notifier-container-puppet.yaml
+  OS::TripleO::Services::AodhListener: ../../deployment/aodh/aodh-listener-container-puppet.yaml