diff --git a/manifests/pool.pp b/manifests/pool.pp
index e35d9afd..e7e8b879 100644
--- a/manifests/pool.pp
+++ b/manifests/pool.pp
@@ -19,6 +19,8 @@ define designate::pool(
   $also_notifies = [],
 ){
 
+  warning('Support for pool-manager was deprecated.')
+
   include designate::deps
 
   validate_legacy(Pattern[/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/],
diff --git a/manifests/pool_nameserver.pp b/manifests/pool_nameserver.pp
index 89804b61..0922d6d4 100644
--- a/manifests/pool_nameserver.pp
+++ b/manifests/pool_nameserver.pp
@@ -13,6 +13,8 @@ define designate::pool_nameserver(
   $host = '127.0.0.1',
 ){
 
+  warning('Support for pool-manager was deprecated.')
+
   include designate::deps
 
   validate_legacy(Pattern[/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/],
diff --git a/manifests/pool_target.pp b/manifests/pool_target.pp
index a2e6000c..8f52df2f 100644
--- a/manifests/pool_target.pp
+++ b/manifests/pool_target.pp
@@ -28,6 +28,8 @@ define designate::pool_target (
   $masters = ['127.0.0.1:5354'],
 ) {
 
+  warning('Support for pool-manager was deprecated.')
+
   include designate::deps
 
   validate_legacy(Pattern[/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/],
diff --git a/releasenotes/notes/deprecate-pool-manager-156bc4f09d666acc.yaml b/releasenotes/notes/deprecate-pool-manager-156bc4f09d666acc.yaml
new file mode 100644
index 00000000..285fe109
--- /dev/null
+++ b/releasenotes/notes/deprecate-pool-manager-156bc4f09d666acc.yaml
@@ -0,0 +1,9 @@
+---
+deprecations:
+  - |
+    The following defined types for pool-manager have been deprecated, because
+    pool-manager was already removed from Designate.
+
+    - ``designate::pool``
+    - ``designate::pool_nameserver``
+    - ``designate::pool_target``