From 710a22e5ac5c9e94cf98bd2a496359fe1573fb97 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Mon, 7 Jan 2019 20:33:45 -0800
Subject: [PATCH] Org reader: allow for case of :minlevel == 0.

See #5190.
---
 src/Text/Pandoc/Readers/Org/Blocks.hs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Text/Pandoc/Readers/Org/Blocks.hs b/src/Text/Pandoc/Readers/Org/Blocks.hs
index d3702687c..9e3fe3d79 100644
--- a/src/Text/Pandoc/Readers/Org/Blocks.hs
+++ b/src/Text/Pandoc/Readers/Org/Blocks.hs
@@ -548,7 +548,9 @@ include = try $ do
   shiftHeader :: Int -> Block -> Block
   shiftHeader shift blk =
     case blk of
-      (Header lvl attr content) -> Header (lvl - shift) attr content
+      (Header lvl attr content)
+       | lvl - shift > 0  -> Header (lvl - shift) attr content
+       | otherwise        -> Para content
       _ -> blk
 
 rawExportLine :: PandocMonad m => OrgParser m Blocks