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-rw-r--r--src/Text/Pandoc/Writers/EPUB.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs
index 1f222b8b8..770b6f244 100644
--- a/src/Text/Pandoc/Writers/EPUB.hs
+++ b/src/Text/Pandoc/Writers/EPUB.hs
@@ -61,6 +61,7 @@ import Text.Pandoc.MIME (getMimeType)
import qualified Control.Exception as E
import Text.Blaze.Html.Renderer.Utf8 (renderHtml)
import Text.HTML.TagSoup
+import Data.Monoid
-- A Chapter includes a list of blocks and maybe a section
-- number offset. Note, some chapters are unnumbered. The section
@@ -793,7 +794,7 @@ transformInline opts mediaRef (Image lab (src,tit)) = do
return $ Image lab (newsrc, tit)
transformInline opts _ (x@(Math _ _))
| WebTeX _ <- writerHTMLMathMethod opts = do
- raw <- makeSelfContained M.empty Nothing $ writeHtmlInline opts x
+ raw <- makeSelfContained mempty Nothing $ writeHtmlInline opts x
return $ RawInline (Format "html") raw
transformInline opts mediaRef (RawInline fmt raw)
| fmt == Format "html" = do