From a23dc001cd74866204c868ef1dbf7ef7ca99b5aa Mon Sep 17 00:00:00 2001
From: jvoisin <julien.voisin@dustri.org>
Date: Sat, 7 Mar 2020 14:34:07 +0100
Subject: [PATCH] Improve compatibility with MS Office of cleaned ppt

---
 libmat2/office.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libmat2/office.py b/libmat2/office.py
index d945f6a..7f70b72 100644
--- a/libmat2/office.py
+++ b/libmat2/office.py
@@ -307,7 +307,7 @@ class MSOfficeParser(ZipParser):
             # This file must be present and valid,
             # so we're removing as much as we can.
             with open(full_path, 'wb') as f:
-                f.write(b'<?xml version="1.0">')
+                f.write(b'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>')
                 uid = str(uuid.uuid4()).encode('utf-8')
                 f.write(b'<a:tblStyleLst def="{%s}" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"/>' % uid)