--- /dev/null
+--- 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 )