From 5400ae072001b94e2428bbd6eb7e1aa3900ef190 Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@lyx.org>
Date: Tue, 10 Jul 2012 18:07:07 -0400
Subject: [PATCH] Fix bug #8160 by updating the dtd for MathML.

---
 src/Buffer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index cabfe63d1c..f99f0dac5e 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -1778,7 +1778,7 @@ void Buffer::writeLyXHTMLSource(odocstream & os,
 
 	if (output_preamble) {
 		os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
-		   << "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN\" \"http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd\">\n"
+		   << "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN\" \"http://www.w3.org/TR/2001/REC-MathML2-20010221/dtd/xhtml-math11-f.dtd\">\n"
 		   // FIXME Language should be set properly.
 		   << "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
 		   << "<head>\n"