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diff --git a/src/Hakyll/Core/Writable.hs b/src/Hakyll/Core/Writable.hs
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+++ b/src/Hakyll/Core/Writable.hs
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+-- | Describes writable items; items that can be saved to the disk
+--
+{-# LANGUAGE FlexibleInstances #-}
+module Hakyll.Core.Writable
+    ( Writable (..)
+    ) where
+
+import Data.Word (Word8)
+
+import qualified Data.ByteString as SB
+
+-- | Describes an item that can be saved to the disk
+--
+class Writable a where
+    -- | Save an item to the given filepath
+    write :: FilePath -> a -> IO ()
+
+instance Writable [Char] where
+    write = writeFile
+
+instance Writable [Word8] where
+    write p = SB.writeFile p . SB.pack