diff -up hlint-1.9.10/src/HsColour.hs~ hlint-1.9.10/src/HsColour.hs
--- hlint-1.9.10/src/HsColour.hs~	2014-10-20 06:20:38.000000000 +0900
+++ hlint-1.9.10/src/HsColour.hs	2016-06-21 09:46:30.231542683 +0900
@@ -22,6 +22,6 @@ hsColourConsole = do
     return $ TTY.hscolour prefs
 
 hsColourHTML :: String -> String
-hsColourHTML = CSS.hscolour False
+hsColourHTML = CSS.hscolour False 1
 
 #endif
diff -up hlint-1.9.10/src/HSE/FreeVars.hs~ hlint-1.9.10/src/HSE/FreeVars.hs
--- hlint-1.9.10/src/HSE/FreeVars.hs~	2014-10-20 06:20:38.000000000 +0900
+++ hlint-1.9.10/src/HSE/FreeVars.hs	2016-06-21 09:36:14.757740411 +0900
@@ -3,7 +3,7 @@
 module HSE.FreeVars(FreeVars, freeVars, vars, varss, pvars, declBind) where
 
 import HSE.Type
-import Data.Monoid
+import Data.Monoid hiding (Alt)
 import qualified Data.Set as Set
 import Data.Set(Set)
 
diff -up hlint-1.9.10/src/Util.hs~ hlint-1.9.10/src/Util.hs
--- hlint-1.9.10/src/Util.hs~	2014-10-20 06:20:38.000000000 +0900
+++ hlint-1.9.10/src/Util.hs	2016-06-21 09:50:15.080178079 +0900
@@ -61,7 +61,7 @@ listM' x = length x `seq` return x
 ---------------------------------------------------------------------
 -- PRELUDE
 
-notNull = not . null
+notNull p = not $ null p
 
 headDef :: a -> [a] -> a
 headDef x [] = x