Added missing namespace declaration

Fixes #32

diff --git a/xsl/html/chunktoc.xsl b/xsl/html/chunktoc.xsl
index 10ff960752ad4829194b3a6829b13e42d7a10b6e..bfaffdeacfeb54d70dd02a4416bb41a1bfd4e4c9 100644 (file)
--- a/xsl/html/chunktoc.xsl
+++ b/xsl/html/chunktoc.xsl
@@ -1,8 +1,9 @@
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns:d="http://docbook.org/ns/docbook"
+                xmlns:exsl="http://exslt.org/common"
                xmlns:doc="http://nwalsh.com/xsl/documentation/1.0"
                version="1.0"
-                exclude-result-prefixes="doc d">
+                exclude-result-prefixes="doc d exsl">
 
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