Require pandoc-types 1.17.4.

And a few tweaks related to the Semigroups/Monoid change.

Closes #4448.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/Text/Pandoc/Readers/Org/DocumentTree.hs b/src/Text/Pandoc/Readers/Org/DocumentTree.hs
index f77778ec9..9730854c0 100644
--- a/src/Text/Pandoc/Readers/Org/DocumentTree.hs
+++ b/src/Text/Pandoc/Readers/Org/DocumentTree.hs
@@ -36,7 +36,7 @@ import Control.Arrow ((***))
 import Control.Monad (guard, void)
 import Data.Char (toLower, toUpper)
 import Data.List (intersperse)
-import Data.Monoid ((<>))
+import Data.Monoid ((<>), mconcat)
 import Text.Pandoc.Builder (Blocks, Inlines)
 import Text.Pandoc.Class (PandocMonad)
 import Text.Pandoc.Definition
diff --git a/src/Text/Pandoc/Readers/Org/Inlines.hs b/src/Text/Pandoc/Readers/Org/Inlines.hs
index 3a12f38d0..651a069b9 100644
--- a/src/Text/Pandoc/Readers/Org/Inlines.hs
+++ b/src/Text/Pandoc/Readers/Org/Inlines.hs
@@ -55,7 +55,7 @@ import Data.Char (isAlphaNum, isSpace)
 import Data.List (intersperse)
 import qualified Data.Map as M
 import Data.Maybe (fromMaybe)
-import Data.Monoid ((<>))
+import Data.Monoid
 import Data.Traversable (sequence)
 import Prelude hiding (sequence)