diff --git a/stone/backends/swift_helpers.py b/stone/backends/swift_helpers.py
index a6d2499d..5d5a18bc 100644
--- a/stone/backends/swift_helpers.py
+++ b/stone/backends/swift_helpers.py
@@ -99,6 +99,8 @@
     'typealias',
     'var',
     'default',
+    'hash',
+    'client',
 }