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-rw-r--r--src/Text/Pandoc/Class.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Class.hs b/src/Text/Pandoc/Class.hs
index aca1067c6..2f5d179fe 100644
--- a/src/Text/Pandoc/Class.hs
+++ b/src/Text/Pandoc/Class.hs
@@ -67,7 +67,7 @@ import Control.Monad.Reader hiding (fail)
import Data.Word (Word8)
import Data.Typeable
-class Monad m => PandocMonad m where
+class (Functor m, Applicative m, Monad m) => PandocMonad m where
lookupEnv :: String -> m (Maybe String)
getCurrentTime :: m UTCTime
getDefaultReferenceDocx :: Maybe FilePath -> m Archive