--- a/src/BNFC/Backend/Haskell/CFtoAbstract.hs
+++ b/src/BNFC/Backend/Haskell/CFtoAbstract.hs
@@ -25,2 +25,4 @@ import BNFC.Backend.Haskell.Utils (catToType, catvars)
 import Text.PrettyPrint
+import Prelude hiding ((<>))
+
 
--- a/src/BNFC/Backend/Haskell/CFtoPrinter.hs
+++ b/src/BNFC/Backend/Haskell/CFtoPrinter.hs
@@ -29,2 +29,3 @@ import Data.Maybe (fromJust)
 import Text.PrettyPrint
+import Prelude hiding ((<>))
 
--- a/src/BNFC/Backend/Haskell/CFtoTemplate.hs
+++ b/src/BNFC/Backend/Haskell/CFtoTemplate.hs
@@ -25,2 +25,3 @@ import BNFC.CF
 import BNFC.PrettyPrint
+import Prelude hiding ((<>))
 
--- a/src/BNFC/Backend/Haskell/Utils.hs
+++ b/src/BNFC/Backend/Haskell/Utils.hs
@@ -10,2 +10,3 @@ import BNFC.CF (Cat(..), identCat, normCat)
 import BNFC.Utils (mkNames, NameStyle(..))
+import Prelude hiding ((<>))
 
--- a/src/BNFC/PrettyPrint.hs
+++ b/src/BNFC/PrettyPrint.hs
@@ -10,2 +10,3 @@ module BNFC.PrettyPrint
 import Text.PrettyPrint
+import Prelude hiding ((<>))