diff --git a/HsColour.hs b/HsColour.hs
--- a/HsColour.hs
+++ b/HsColour.hs
@@ -6,10 +6,12 @@
 import Language.Haskell.HsColour.Colourise (readColourPrefs)
 import Language.Haskell.HsColour.Options
 import Language.Haskell.HsColour.ACSS (breakS, srcModuleName)
-import System
-import IO
+import System.Environment as System
+import System.Exit
+import System.IO hiding (withFile)
 import Control.Monad (when, forM_)
-import List  (intersperse, isSuffixOf)
+import Data.List  (intersperse, isSuffixOf)
+import Control.Exception (bracket)
 --import Debug.Trace
 
 -- Deal with UTF-8 I/O.
@@ -18,7 +20,7 @@
 import System.IO (hSetEncoding, utf8)
 #endif
 
-version = "1.18"
+version = "1.19"
 
 optionTable :: [(String,Option)]
 optionTable = [ ("help",    Help)
diff --git a/Language/Haskell/HsColour.hs b/Language/Haskell/HsColour.hs
--- a/Language/Haskell/HsColour.hs
+++ b/Language/Haskell/HsColour.hs
@@ -24,8 +24,8 @@
 import qualified Language.Haskell.HsColour.InlineCSS  as ICSS
 import qualified Language.Haskell.HsColour.LaTeX      as LaTeX
 import qualified Language.Haskell.HsColour.MIRC       as MIRC
-import List(mapAccumL, isPrefixOf)
-import Maybe
+import Data.List(mapAccumL, isPrefixOf)
+import Data.Maybe
 import Language.Haskell.HsColour.Output
 --import Debug.Trace
 
diff --git a/Language/Haskell/HsColour/ANSI.hs b/Language/Haskell/HsColour/ANSI.hs
--- a/Language/Haskell/HsColour/ANSI.hs
+++ b/Language/Haskell/HsColour/ANSI.hs
@@ -18,8 +18,8 @@
 import Language.Haskell.HsColour.ColourHighlight
 import Language.Haskell.HsColour.Output(TerminalType(..))
 
-import List (intersperse,isPrefixOf)
-import Char (isDigit)
+import Data.List (intersperse,isPrefixOf)
+import Data.Char (isDigit)
 
 
 
diff --git a/Language/Haskell/HsColour/Anchors.hs b/Language/Haskell/HsColour/Anchors.hs
--- a/Language/Haskell/HsColour/Anchors.hs
+++ b/Language/Haskell/HsColour/Anchors.hs
@@ -4,8 +4,8 @@
 
 import Language.Haskell.HsColour.Classify
 import Language.Haskell.HsColour.General
-import List
-import Char
+import Data.List
+import Data.Char (isUpper, isLower, isDigit, ord, intToDigit)
 
 -- This is an attempt to find the first defining occurrence of an
 -- identifier (function, datatype, class) in a Haskell source file.
diff --git a/Language/Haskell/HsColour/Classify.hs b/Language/Haskell/HsColour/Classify.hs
--- a/Language/Haskell/HsColour/Classify.hs
+++ b/Language/Haskell/HsColour/Classify.hs
@@ -3,8 +3,8 @@
   , tokenise
   ) where
 
-import Char
-import List
+import Data.Char (isSpace, isUpper, isLower, isDigit)
+import Data.List
 
 -- | Lex Haskell source code into an annotated token stream, without
 --   discarding any characters or layout.
diff --git a/Language/Haskell/HsColour/Colourise.hs b/Language/Haskell/HsColour/Colourise.hs
--- a/Language/Haskell/HsColour/Colourise.hs
+++ b/Language/Haskell/HsColour/Colourise.hs
@@ -9,9 +9,9 @@
 import Language.Haskell.HsColour.ColourHighlight
 import Language.Haskell.HsColour.Classify (TokenType(..))
 
-import IO (hPutStrLn,stderr)
-import System (getEnv)
-import List
+import System.IO (hPutStrLn,stderr)
+import System.Environment (getEnv)
+import Data.List
 
 -- | Colour preferences.
 data ColourPrefs = ColourPrefs
diff --git a/Language/Haskell/HsColour/HTML.hs b/Language/Haskell/HsColour/HTML.hs
--- a/Language/Haskell/HsColour/HTML.hs
+++ b/Language/Haskell/HsColour/HTML.hs
@@ -10,7 +10,7 @@
 import Language.Haskell.HsColour.Classify as Classify
 import Language.Haskell.HsColour.Colourise
 
-import Char(isAlphaNum)
+import Data.Char(isAlphaNum)
 import Text.Printf
 
 
diff --git a/Language/Haskell/HsColour/MIRC.hs b/Language/Haskell/HsColour/MIRC.hs
--- a/Language/Haskell/HsColour/MIRC.hs
+++ b/Language/Haskell/HsColour/MIRC.hs
@@ -5,7 +5,7 @@
 import Language.Haskell.HsColour.Classify as Classify
 import Language.Haskell.HsColour.Colourise
 
-import Char(isAlphaNum)
+import Data.Char(isAlphaNum)
 
 
 -- | Formats Haskell source code using mIRC codes.
diff --git a/hscolour.cabal b/hscolour.cabal
--- a/hscolour.cabal
+++ b/hscolour.cabal
@@ -1,5 +1,5 @@
 Name: hscolour
-Version: 1.18
+Version: 1.19
 Copyright: 2003-2011 Malcolm Wallace, University of York; 2006 Bjorn Bringert
 Maintainer: Malcolm Wallace
 Author: Malcolm Wallace
@@ -24,7 +24,7 @@
 
 
 Library
-  Build-depends: haskell98, base < 10, containers
+  Build-depends: base < 10, containers
   Exposed-Modules: 
     Language.Haskell.HsColour
     Language.Haskell.HsColour.ANSI
@@ -47,7 +47,7 @@
 
 
 Executable HsColour
-  Build-depends: haskell98, base < 10, containers
+  Build-depends: base < 10, containers
   Main-is: HsColour.hs
   --ghc-options: -O -W
   Extensions: