1 files changed, 1 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
index c5c6ff62f..9b94dbb46 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -103,6 +103,7 @@ heat.constraints =
     keystone.group = heat.engine.clients.os.keystone:KeystoneGroupConstraint
     keystone.service = heat.engine.clients.os.keystone:KeystoneServiceConstraint
     keystone.user = heat.engine.clients.os.keystone:KeystoneUserConstraint
+    keystone.region = heat.engine.clients.os.keystone:KeystoneRegionConstraint
     magnum.baymodel = heat.engine.clients.os.magnum:BaymodelConstraint
     manila.share_snapshot = heat.engine.clients.os.manila:ManilaShareSnapshotConstraint
     manila.share_network = heat.engine.clients.os.manila:ManilaShareNetworkConstraint