diff --git a/release_notes/ocp-4-15-release-notes.adoc b/release_notes/ocp-4-15-release-notes.adoc
index 591761cec5b6..7b53c5fcd7a8 100644
--- a/release_notes/ocp-4-15-release-notes.adoc
+++ b/release_notes/ocp-4-15-release-notes.adoc
@@ -2547,6 +2547,16 @@ In the following tables, features are marked with the following statuses:
 |Technology Preview
 |Technology Preview
 
+|Managing machines with the Cluster API for {ibm-power-server-name}
+|Technology Preview
+|Technology Preview
+|Technology Preview
+
+|Managing machines with the Cluster API for {rh-openstack}
+|Not Available
+|Not Available
+|Technology Preview
+
 |Defining a vSphere failure domain for a control plane machine set
 |Not Available
 |Not Available