diff --git a/etc/nova/nova-config-generator.conf b/etc/nova/nova-config-generator.conf
index 3cf4da9f31e1..f0aac4037a21 100644
--- a/etc/nova/nova-config-generator.conf
+++ b/etc/nova/nova-config-generator.conf
@@ -3,6 +3,7 @@ output_file = etc/nova/nova.conf.sample
 wrap_width = 80
 summarize = true
 namespace = nova.conf
+namespace = oslo.limit
 namespace = oslo.log
 namespace = oslo.messaging
 namespace = oslo.policy