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-rw-r--r--src/Text/Pandoc/Writers/FB2.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Text/Pandoc/Writers/FB2.hs b/src/Text/Pandoc/Writers/FB2.hs
index 213756330..20f94c185 100644
--- a/src/Text/Pandoc/Writers/FB2.hs
+++ b/src/Text/Pandoc/Writers/FB2.hs
@@ -38,8 +38,8 @@ FictionBook is an XML-based e-book format. For more information see:
module Text.Pandoc.Writers.FB2 (writeFB2) where
import Control.Monad.Except (catchError, throwError)
-import Control.Monad.State (StateT, evalStateT, get, lift, modify)
-import Control.Monad.State (liftM)
+import Control.Monad.State.Strict (StateT, evalStateT, get, lift, modify)
+import Control.Monad.State.Strict (liftM)
import Data.ByteString.Base64 (encode)
import qualified Data.ByteString.Char8 as B8
import Data.Char (isAscii, isControl, isSpace, toLower)