diff --git a/src/MdToHTML.hs b/src/MdToHTML.hs
index cf14a3f..1301d80 100644
--- a/src/MdToHTML.hs
+++ b/src/MdToHTML.hs
@@ -381,5 +381,5 @@ documentParsers =
 -- Parse a document, which is multiple paragraphs.
 parseDocument :: ReadP MdToken
 parseDocument = do
-  res <- manyTill (parseHeader <++ parseBlockquote <++ parseUnorderedList <++ parsePara) eof
+  res <- manyTill (fallthroughParser documentParsers) eof
   return (Document res)