diff --git a/requirements.txt b/requirements.txt
index c6f339016..86f45b762 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,6 +44,7 @@ oslo.db>=1.12.0 # Apache-2.0
 oslo.rootwrap>=2.0.0 # Apache-2.0
 oslo.messaging>=1.16.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
+oslo.service>=0.1.0 # Apache-2.0
 rfc3986>=0.2.0 # Apache-2.0
 oslo.middleware>=2.4.0 # Apache-2.0
 psutil<2.0.0,>=1.1.1
diff --git a/setup.cfg b/setup.cfg
index cc04c8e5e..1c83402c8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,11 +34,8 @@ oslo.config.opts =
     nova.network = nova.network.opts:list_opts
     nova.scheduler = nova.scheduler.opts:list_opts
     nova.virt = nova.virt.opts:list_opts
-    nova.openstack.common.eventlet_backdoor = nova.openstack.common.eventlet_backdoor:list_opts
     nova.openstack.common.memorycache = nova.openstack.common.memorycache:list_opts
-    nova.openstack.common.periodic_task = nova.openstack.common.periodic_task:list_opts
     nova.openstack.common.policy = nova.openstack.common.policy:list_opts
-    nova.openstack.common.sslutils = nova.openstack.common.sslutils:list_opts
     nova.openstack.common.versionutils = nova.openstack.common.versionutils:list_opts
 
 nova.compute.monitors.cpu =