diff --git a/Authors b/Authors
index bb66b031..15929673 100644
--- a/Authors
+++ b/Authors
@@ -120,6 +120,7 @@ Nirmal Ranganathan <nirmal.ranganathan@rackspace.com>
 Ollie Leahy <oliver.leahy@hp.com>
 Pádraig Brady <pbrady@redhat.com>
 Paul Voccio <paul@openstack.org>
+Philip Knouff <philip.knouff@mailtrust.com>
 Renuka Apte <renuka.apte@citrix.com>
 Ricardo Carrillo Cruz <emaildericky@gmail.com>
 Rick Clark <rick@openstack.org>