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-rw-r--r--compiler/utils/UniqFM.lhs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/utils/UniqFM.lhs b/compiler/utils/UniqFM.lhs
index 4ee6e190cc..259689c454 100644
--- a/compiler/utils/UniqFM.lhs
+++ b/compiler/utils/UniqFM.lhs
@@ -20,7 +20,9 @@ and ``addToUFM\_C'' and ``Data.IntMap.insertWith'' differ in the order
of arguments of combining function.
\begin{code}
-{-# OPTIONS -fno-warn-tabs -XGeneralizedNewtypeDeriving #-}
+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+
+{-# OPTIONS -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See