diff --git a/Test.hs b/Test.hs
--- a/Test.hs
+++ b/Test.hs
@@ -1,4 +1,6 @@
 import Control.Monad (void)
+import Control.Applicative ((<$>))
+
 import Pipes
 import Pipes.Lzma
 import qualified Pipes.Prelude as PP
diff --git a/pipes-lzma.cabal b/pipes-lzma.cabal
--- a/pipes-lzma.cabal
+++ b/pipes-lzma.cabal
@@ -1,5 +1,5 @@
 name:                pipes-lzma
-version:             0.1.0.0
+version:             0.1.1.0
 synopsis:            LZMA compressors and decompressors for the Pipes package
 description:
     This package provides a @pipes@ interface to the LZMA compression algorithm
@@ -13,6 +13,7 @@
 category:            Codec
 build-type:          Simple
 cabal-version:       >=1.10
+tested-with:         GHC ==7.8.4, GHC ==7.10.3, GHC == 8.0.1
 
 source-repository head
   type:                git
@@ -27,7 +28,8 @@
   hs-source-dirs:      src
   default-language:    Haskell2010
 
-executable pipes-lzma-tests
+test-suite pipes-lzma-tests
+  type:                exitcode-stdio-1.0
   main-is:             Test.hs
   build-depends:       base >=4.6 && <4.10,
                        bytestring,
diff --git a/src/Pipes/Lzma.hs b/src/Pipes/Lzma.hs
--- a/src/Pipes/Lzma.hs
+++ b/src/Pipes/Lzma.hs
@@ -33,14 +33,16 @@
 import Data.ByteString (ByteString)
 import qualified Data.ByteString as BS
 import qualified Codec.Compression.Lzma as Lzma
+import Data.Monoid (mempty)
+import Prelude
 
--- | Decompress a 'ByteString'
+-- | Decompress a 'ByteString'.
 decompress :: forall m r. MonadIO m
            => Producer ByteString m r
            -> Producer ByteString m (Producer ByteString m r)
 decompress = decompressWith Lzma.defaultDecompressParams
 
--- | Decompress a 'ByteString'.
+-- | Decompress a 'ByteString' with a given set of 'Lzma.DecompressParams'.
 decompressWith :: forall m r. MonadIO m
                => Lzma.DecompressParams
                -> Producer ByteString m r
@@ -67,13 +69,13 @@
     go _prod (Lzma.DecompressStreamError err) =
         fail $ "Pipes.Lzma.decompress: Error "++show err
 
--- | Compress a 'ByteString'
+-- | Compress a 'ByteString'.
 compress :: forall m r. MonadIO m
          => Producer ByteString m r
          -> Producer ByteString m r
 compress = compressWith Lzma.defaultCompressParams
 
--- | Compress a 'ByteString'
+-- | Compress a 'ByteString' with a given set of 'Lzma.CompressParams'.
 compressWith :: forall m r. MonadIO m
              => Lzma.CompressParams
              -> Producer ByteString m r