diff --git a/tools/config/cinder-config-generator.conf b/tools/config/cinder-config-generator.conf
index 6692e0de8f4..0ebd6b1c51d 100644
--- a/tools/config/cinder-config-generator.conf
+++ b/tools/config/cinder-config-generator.conf
@@ -12,6 +12,7 @@ namespace = oslo.log
 namespace = oslo.messaging
 namespace = oslo.middleware
 namespace = oslo.policy
+namespace = oslo.privsep
 namespace = oslo.reports
 namespace = oslo.service.periodic_task
 namespace = oslo.service.service