@@ -26,6 +26,10 @@ import Data.Aeson.TH
2626import Data.Aeson.Types
2727import qualified Data.ByteString as B
2828import qualified Data.ByteString.Base64 as Base64
29+#if !MIN_VERSION_base(4,8,0)
30+import Data.Foldable
31+import Data.Traversable
32+#endif
2933import qualified Data.HashMap.Strict as H
3034import Data.Monoid
3135import qualified Data.Text as T