diff --git a/pyramid_celery/loaders.py b/pyramid_celery/loaders.py
index 199a8d6..75aa766 100644
--- a/pyramid_celery/loaders.py
+++ b/pyramid_celery/loaders.py
@@ -25,6 +25,7 @@ def timedelta(value):
 BROKER_TRANSPORT_OPTIONS_MAP = {
     'visibility_timeout': int,
     'max_retries': int,
+    'master_name': str,
 }