diff --git a/manifests/metadata/novajoin/api.pp b/manifests/metadata/novajoin/api.pp
index 8e91787fc..539333e2b 100644
--- a/manifests/metadata/novajoin/api.pp
+++ b/manifests/metadata/novajoin/api.pp
@@ -1,5 +1,6 @@
 # == Class: nova::metadata::novajoin::api
 #
+# DEPRECATED !
 # The nova::metadata::novajoin::api class encapsulates an
 # IPA Nova Join API service.
 #
@@ -127,6 +128,8 @@ class nova::metadata::novajoin::api (
   $configure_kerberos        = false,
   $ipa_realm                 = undef,
 ) {
+  warning('Support for novajoin service is deprecated!')
+
   include nova::params
   include nova::metadata::novajoin::authtoken
   include nova::metadata::novajoin::policy
diff --git a/manifests/metadata/novajoin/auth.pp b/manifests/metadata/novajoin/auth.pp
index 388b422d1..b9501c704 100644
--- a/manifests/metadata/novajoin/auth.pp
+++ b/manifests/metadata/novajoin/auth.pp
@@ -1,5 +1,6 @@
 # == Class: nova::metadata::novajoin::auth
 #
+# DEPRECATED !
 # Creates nova endpoints and service account in keystone
 #
 # === Parameters:
@@ -90,6 +91,7 @@ class nova::metadata::novajoin::auth(
   $configure_user          = true,
   $configure_user_role     = true,
 ) {
+  warning('Support for novajoin service is deprecated!')
 
   Keystone::Resource::Service_identity['novajoin'] -> Service <| name == 'novajoin-server' |>
 
diff --git a/manifests/metadata/novajoin/authtoken.pp b/manifests/metadata/novajoin/authtoken.pp
index a09e9ccba..0c2b89f35 100644
--- a/manifests/metadata/novajoin/authtoken.pp
+++ b/manifests/metadata/novajoin/authtoken.pp
@@ -1,5 +1,6 @@
 # class: nova::metadata::novajoin::authtoken
 #
+# DEPRECATED !
 # Configure the keystone_authtoken section in the configuration file
 #
 # === Parameters
@@ -235,6 +236,7 @@ class nova::metadata::novajoin::authtoken(
   $interface                      = $::os_service_default,
   $params                         = {},
 ) {
+  warning('Support for novajoin service is deprecated!')
 
   include nova::deps
 
diff --git a/manifests/metadata/novajoin/policy.pp b/manifests/metadata/novajoin/policy.pp
index 7a14d3713..6595dae54 100644
--- a/manifests/metadata/novajoin/policy.pp
+++ b/manifests/metadata/novajoin/policy.pp
@@ -1,5 +1,6 @@
 # == Class: nova::metadata::novajoin::policy
 #
+# DEPRECATED !
 # Configure the nova policies
 #
 # === Parameters
@@ -29,6 +30,7 @@ class nova::metadata::novajoin::policy (
   $policy_path  = '/etc/novajoin/policy.yaml',
   $purge_config = false,
 ) {
+  warning('Support for novajoin service is deprecated!')
 
   validate_legacy(Hash, 'validate_hash', $policies)
 
diff --git a/releasenotes/notes/deprecate-novajoin-c602cca8f07083cc.yaml b/releasenotes/notes/deprecate-novajoin-c602cca8f07083cc.yaml
new file mode 100644
index 000000000..1ace8805c
--- /dev/null
+++ b/releasenotes/notes/deprecate-novajoin-c602cca8f07083cc.yaml
@@ -0,0 +1,5 @@
+---
+deprecations:
+  - |
+    Support for novajoin service has been deprecated and will be removed in
+    a future release.