fix build with old ghc

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Joey Hess 2019-01-18 13:59:29 -04:00
parent 5a94033cfd
commit a5764c4a78
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@ -13,6 +13,8 @@ module Types.Key where
import qualified Data.ByteString as S
import qualified Data.ByteString.Char8 as S8
import System.Posix.Types
import Data.Monoid
import Prelude
{- A Key has a unique name, which is derived from a particular backend,
- and may contain other optional metadata. -}