diff --git a/manifests/mistral.pp b/manifests/mistral.pp
index 95589c622..6213ff5f1 100644
--- a/manifests/mistral.pp
+++ b/manifests/mistral.pp
@@ -58,6 +58,7 @@ class openstack_integration::mistral {
     class { '::mistral::client': }
     class { '::mistral::engine': }
     class { '::mistral::executor': }
+    class { '::mistral::event_engine': }
   }
 
 }