--- MissingH-1.3.0.1-orig/src/Data/BinPacking.hs	2014-10-28 23:46:24.000000000 +1100
+++ MissingH-1.3.0.1/src/Data/BinPacking.hs	2016-04-20 10:23:16.403505044 +1000
@@ -69,7 +69,7 @@
 > [(size, obj)] is the sizes and objects
 > result is Either error or results
 -}
-type BinPacker = (Num size, Ord size, Show size, Show obj) => 
+type BinPacker = forall size obj . (Num size, Ord size, Show size, Show obj) => 
                   [size]        -- The sizes of bins
                -> [(size, obj)] -- The sizes and objects
                -> Either (BinPackerError size obj) [[(size, obj)]] -- Either error or results
--- MissingH-1.3.0.1-orig/src/System/IO/HVFS.hs	2014-10-28 23:46:24.000000000 +1100
+++ MissingH-1.3.0.1/src/System/IO/HVFS.hs	2016-04-24 18:50:36.893741944 +1000
@@ -60,7 +60,10 @@
 import System.IO.PlafCompat
 import System.Posix.Types
 import System.Time
-import System.Directory
+import System.Directory (createDirectory, doesDirectoryExist, doesFileExist,
+                         getCurrentDirectory, getDirectoryContents, getModificationTime,
+                         removeDirectory, removeFile, renameDirectory,
+                         renameFile, setCurrentDirectory)
 
 #if MIN_VERSION_directory(1,2,0)
 import Data.Time.Clock.POSIX ( utcTimeToPOSIXSeconds )