diff --git a/src/Data/CSS/Preprocessor/Assets.hs b/src/Data/CSS/Preprocessor/Assets.hs
--- a/src/Data/CSS/Preprocessor/Assets.hs
+++ b/src/Data/CSS/Preprocessor/Assets.hs
@@ -3,7 +3,7 @@
 module Data.CSS.Preprocessor.Assets(StyleAssets(..), URIRewriter(..)) where
 
 -- TODO Unit test!
-import           Data.Text as Txt
+import           Data.Text as Txt hiding (elem)
 import           Network.URI
 import qualified Data.CSS.Syntax.StyleSheet as CSS
 import qualified Data.CSS.Syntax.Tokens as CSSTok
diff --git a/stylist.cabal b/stylist.cabal
--- a/stylist.cabal
+++ b/stylist.cabal
@@ -10,7 +10,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             2.4.0.1
+version:             2.4.0.2
 
 -- A short (one-line) description of the package.
 synopsis:            Apply CSS styles to a document tree.