fix build with pre-AMP ghc

This commit is contained in:
Joey Hess 2015-12-28 17:21:26 -04:00
parent 7926b2705a
commit bcdc6db2c3
Failed to extract signature

View file

@ -18,6 +18,8 @@ import Utility.Exception
import Control.Concurrent
import Control.Monad.IO.Class (liftIO, MonadIO)
import Control.Applicative
import Prelude
-- The MVar is always left full except when actions are run
-- that access the database.