diff --git a/content/en/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions.md b/content/en/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions.md
index 29af0df9d8..807aaf15b1 100644
--- a/content/en/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions.md
+++ b/content/en/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions.md
@@ -660,6 +660,8 @@ kubectl get crontabs my-new-cron-object -o jsonpath='{.spec.replicas}'
 5
 ```
 
+You can use a [PodDisruptionBudget](docs/tasks/run-application/configure-pdb/) to protect custom resources that have the scale subresource enabled.
+
 ### Categories
 
 Categories is a list of grouped resources the custom resource belongs to (eg. `all`).
diff --git a/content/en/docs/tasks/run-application/configure-pdb.md b/content/en/docs/tasks/run-application/configure-pdb.md
index c11ee1eb5e..91c668d4d1 100644
--- a/content/en/docs/tasks/run-application/configure-pdb.md
+++ b/content/en/docs/tasks/run-application/configure-pdb.md
@@ -49,6 +49,8 @@ specified by one of the built-in Kubernetes controllers:
 In this case, make a note of the controller's `.spec.selector`; the same
 selector goes into the PDBs `.spec.selector`.
 
+From version 1.15 PDBs support custom controllers where the [scale subresource](docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions/#scale-subresource) is enabled.
+
 You can also use PDBs with pods which are not controlled by one of the above
 controllers, or arbitrary groups of pods, but there are some restrictions,
 described in [Arbitrary Controllers and Selectors](#arbitrary-controllers-and-selectors).