diff --git a/manifests/messaging/amqp.pp b/manifests/messaging/amqp.pp
index 6cc66c6..b1d558c 100644
--- a/manifests/messaging/amqp.pp
+++ b/manifests/messaging/amqp.pp
@@ -1,5 +1,6 @@
 # == Define: oslo::messaging::amqp
 #
+# DEPRECATED !!
 # Configure oslo_messaging_amqp options
 #
 # This resource configures Oslo messaging resources for an OpenStack service.
diff --git a/manifests/messaging/default.pp b/manifests/messaging/default.pp
index b3daa3c..469e75c 100644
--- a/manifests/messaging/default.pp
+++ b/manifests/messaging/default.pp
@@ -37,6 +37,10 @@ define oslo::messaging::default(
   $control_exchange          = $facts['os_service_default'],
 ) {
 
+  if $transport_url =~ 'amqp://.+' {
+    warning('amqp1 driver support has been deprecated, because the driver is deprecated.')
+  }
+
   $default_options = {
     'DEFAULT/executor_thread_pool_size' => { value => $executor_thread_pool_size },
     'DEFAULT/rpc_response_timeout'      => { value => $rpc_response_timeout },
diff --git a/manifests/messaging/notifications.pp b/manifests/messaging/notifications.pp
index 3fa394e..df91066 100644
--- a/manifests/messaging/notifications.pp
+++ b/manifests/messaging/notifications.pp
@@ -33,6 +33,10 @@ define oslo::messaging::notifications(
   $topics        = $facts['os_service_default'],
 ) {
 
+  if $transport_url =~ 'amqp://.+' {
+    warning('amqp driver support has been deprecated, because the driver is deprecated.')
+  }
+
   # When we have a string value for driver,  we keep passing it as string
   # to reduce any chance of breaking things in a backwards incompatible way
   $driver_real = $driver ? {
diff --git a/releasenotes/notes/deprecate-amqp1-driver-18eae241ab01b487.yaml b/releasenotes/notes/deprecate-amqp1-driver-18eae241ab01b487.yaml
new file mode 100644
index 0000000..3f6d7c8
--- /dev/null
+++ b/releasenotes/notes/deprecate-amqp1-driver-18eae241ab01b487.yaml
@@ -0,0 +1,5 @@
+---
+deprecations:
+  - |
+    Support for the amqp1 driver has been deprecated and will be removed in
+    a future release.