diff --git a/nova/conf/__init__.py b/nova/conf/__init__.py
index 91f7b7d8e..6b2fcb827 100644
--- a/nova/conf/__init__.py
+++ b/nova/conf/__init__.py
@@ -32,6 +32,7 @@ from nova.conf import console
 from nova.conf import consoleauth
 from nova.conf import crypto
 from nova.conf import database
+from nova.conf import devices
 from nova.conf import ephemeral_storage
 from nova.conf import flavors
 from nova.conf import glance
@@ -84,6 +85,7 @@ console.register_opts(CONF)
 consoleauth.register_opts(CONF)
 crypto.register_opts(CONF)
 database.register_opts(CONF)
+devices.register_opts(CONF)
 ephemeral_storage.register_opts(CONF)
 flavors.register_opts(CONF)
 glance.register_opts(CONF)