diff --git a/cluster/kube/k0-cert-manager.jsonnet b/cluster/kube/k0-cert-manager.jsonnet
new file mode 100644
index 0000000..9de9dd5
--- /dev/null
+++ b/cluster/kube/k0-cert-manager.jsonnet
@@ -0,0 +1,7 @@
+// Only the CockroachDB cluster - nodes, clients etc.
+
+local k0 = (import "k0.libsonnet").k0;
+
+{
+    certmanager: k0.cluster.certmanager,
+}