Add exclude-result-prefix="mml" so xmlns output only if mml: is actually used.

diff --git a/xsl/fo/math.xsl b/xsl/fo/math.xsl
index dddb010d34f7e1be95b4a51d6579110824ef1fb0..2045323821e6dd8ccfc23d58f4221cb9c0fd29d0 100644 (file)
--- a/xsl/fo/math.xsl
+++ b/xsl/fo/math.xsl
@@ -2,6 +2,7 @@
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns:fo="http://www.w3.org/1999/XSL/Format"
                 xmlns:mml="http://www.w3.org/1998/Math/MathML"
+                exclude-result-prefixes="mml"
                 version='1.0'>
 
 <!-- ********************************************************************