diff --git a/pmd-core/etc/xslt/corley-pmd-report.xslt b/pmd-core/etc/xslt/corley-pmd-report.xslt
index 5c42a7d209..181ac61108 100644
--- a/pmd-core/etc/xslt/corley-pmd-report.xslt
+++ b/pmd-core/etc/xslt/corley-pmd-report.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- $Header$ -->
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
 	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>
 
diff --git a/pmd-core/etc/xslt/cpdhtml.xslt b/pmd-core/etc/xslt/cpdhtml.xslt
index 9012677231..e894a8e12b 100644
--- a/pmd-core/etc/xslt/cpdhtml.xslt
+++ b/pmd-core/etc/xslt/cpdhtml.xslt
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Stylesheet to turn the XML output of CPD into a nice-looking HTML page -->
 <!-- $Id$ -->
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
 	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>
 
diff --git a/pmd-core/etc/xslt/junit-txt-output.xsl b/pmd-core/etc/xslt/junit-txt-output.xsl
index 54cd2ad794..757d0d1da8 100644
--- a/pmd-core/etc/xslt/junit-txt-output.xsl
+++ b/pmd-core/etc/xslt/junit-txt-output.xsl
@@ -1,4 +1,4 @@
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="text"/>
 
 <xsl:template match="testsuites">
diff --git a/pmd-core/etc/xslt/only-prio1.xslt b/pmd-core/etc/xslt/only-prio1.xslt
index 92b335a8b9..1aa26eb5b9 100644
--- a/pmd-core/etc/xslt/only-prio1.xslt
+++ b/pmd-core/etc/xslt/only-prio1.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- $Header$ -->
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
 	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>
 
diff --git a/pmd-core/etc/xslt/only-prio2.xslt b/pmd-core/etc/xslt/only-prio2.xslt
index bb6dd03b4a..bf71ecf4ca 100644
--- a/pmd-core/etc/xslt/only-prio2.xslt
+++ b/pmd-core/etc/xslt/only-prio2.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- $Header$ -->
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
 	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>
 
diff --git a/pmd-core/etc/xslt/only-prio3.xslt b/pmd-core/etc/xslt/only-prio3.xslt
index 445c4ac868..6548a9c54b 100644
--- a/pmd-core/etc/xslt/only-prio3.xslt
+++ b/pmd-core/etc/xslt/only-prio3.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- $Header$ -->
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
 	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>
 
diff --git a/pmd-core/etc/xslt/only-prio4.xslt b/pmd-core/etc/xslt/only-prio4.xslt
index 9a60c27642..e26c2650b9 100644
--- a/pmd-core/etc/xslt/only-prio4.xslt
+++ b/pmd-core/etc/xslt/only-prio4.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- $Header$ -->
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
 	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>
 
diff --git a/pmd-core/etc/xslt/only-prio5.xslt b/pmd-core/etc/xslt/only-prio5.xslt
index 8045206424..5e9937cc86 100644
--- a/pmd-core/etc/xslt/only-prio5.xslt
+++ b/pmd-core/etc/xslt/only-prio5.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- $Header$ -->
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
 	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>
 
diff --git a/pmd-core/etc/xslt/pmd-report-per-class.xslt b/pmd-core/etc/xslt/pmd-report-per-class.xslt
index 741c631a32..68218eea33 100644
--- a/pmd-core/etc/xslt/pmd-report-per-class.xslt
+++ b/pmd-core/etc/xslt/pmd-report-per-class.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- $Header$ -->
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
 	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>
 
diff --git a/pmd-core/etc/xslt/pmd-report.xslt b/pmd-core/etc/xslt/pmd-report.xslt
index d3096a918a..8a37c85d3b 100644
--- a/pmd-core/etc/xslt/pmd-report.xslt
+++ b/pmd-core/etc/xslt/pmd-report.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 
 <xsl:variable name="cvsweb">http://doc.ece.uci.edu/cvs/viewcvs.cgi/Zen/packages/src/</xsl:variable>
 
@@ -13,13 +13,13 @@
         table.details tr th { font-weight: bold; text-align:left; background:#a6caf0; }
         table.details tr td { background:#eeeee0; }
         table.summary tr th { font-weight: bold; text-align:left; background:#a6caf0; }
-        table.summary tr td { background:#eeeee0; text-align:center;}        
+        table.summary tr td { background:#eeeee0; text-align:center;}
         .p1 { background:#FF9999; }
         .p2 { background:#FFCC66; }
         .p3 { background:#FFFF99; }
         .p4 { background:#99FF99; }
-        .p5 { background:#9999FF; }                        
-        
+        .p5 { background:#9999FF; }
+
     </style>
 </head>
 <body>
@@ -34,7 +34,7 @@
         <th>Priority 2</th>
         <th>Priority 3</th>
         <th>Priority 4</th>
-        <th>Priority 5</th>                                
+        <th>Priority 5</th>
       </tr>
       <tr>
         <td><xsl:value-of select="count(//file)"/></td>
@@ -43,7 +43,7 @@
         <td><div class="p2"><xsl:value-of select="count(//violation[@priority = 2])"/></div></td>
         <td><div class="p3"><xsl:value-of select="count(//violation[@priority = 3])"/></div></td>
         <td><div class="p4"><xsl:value-of select="count(//violation[@priority = 4])"/></div></td>
-        <td><div class="p5"><xsl:value-of select="count(//violation[@priority = 5])"/></div></td>                                
+        <td><div class="p5"><xsl:value-of select="count(//violation[@priority = 5])"/></div></td>
       </tr>
     </table>
     <hr/>
@@ -56,14 +56,14 @@
                 <th>Begin Line</th>
                 <th align="left">Description</th>
             </tr>
-	    
+
 	    <xsl:for-each select="violation">
 		    <tr>
 			<td style="padding: 3px" align="right"><a><xsl:attribute name="href"><xsl:value-of select="$cvsweb"/><xsl:value-of select="$filename"/>?annotate=HEAD#<xsl:value-of disable-output-escaping="yes" select="@beginline"/></xsl:attribute><xsl:value-of disable-output-escaping="yes" select="@beginline"/></a></td>
 			<td style="padding: 3px" align="left" width="100%"><xsl:value-of disable-output-escaping="yes" select="."/></td>
 		    </tr>
 	    </xsl:for-each>
-    
+
         </table>
         <br/>
     </xsl:for-each>
diff --git a/pmd-core/etc/xslt/pmd-xmlfilter-prio1.xsl b/pmd-core/etc/xslt/pmd-xmlfilter-prio1.xsl
index d758c7b372..92c057bf75 100644
--- a/pmd-core/etc/xslt/pmd-xmlfilter-prio1.xsl
+++ b/pmd-core/etc/xslt/pmd-xmlfilter-prio1.xsl
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 	<xsl:output method="xml"/>
 	<xsl:template match="node() | @*">
 		<xsl:copy>
diff --git a/pmd-core/etc/xslt/pmd-xmlfilter-prio2.xsl b/pmd-core/etc/xslt/pmd-xmlfilter-prio2.xsl
index 6415136515..8887278f3e 100644
--- a/pmd-core/etc/xslt/pmd-xmlfilter-prio2.xsl
+++ b/pmd-core/etc/xslt/pmd-xmlfilter-prio2.xsl
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 	<xsl:output method="xml"/>
 	<xsl:template match="node() | @*">
 		<xsl:copy>
diff --git a/pmd-core/etc/xslt/pmd-xmlfilter-prio3.xsl b/pmd-core/etc/xslt/pmd-xmlfilter-prio3.xsl
index b37e001375..fb3441da83 100644
--- a/pmd-core/etc/xslt/pmd-xmlfilter-prio3.xsl
+++ b/pmd-core/etc/xslt/pmd-xmlfilter-prio3.xsl
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 	<xsl:output method="xml"/>
 	<xsl:template match="node() | @*">
 		<xsl:copy>
diff --git a/pmd-core/etc/xslt/pmd-xmlfilter-prio4.xsl b/pmd-core/etc/xslt/pmd-xmlfilter-prio4.xsl
index 91c0e825ea..76de431115 100644
--- a/pmd-core/etc/xslt/pmd-xmlfilter-prio4.xsl
+++ b/pmd-core/etc/xslt/pmd-xmlfilter-prio4.xsl
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 	<xsl:output method="xml"/>
 	<xsl:template match="node() | @*">
 		<xsl:copy>
diff --git a/pmd-core/etc/xslt/pmd-xmlfilter-prio5.xsl b/pmd-core/etc/xslt/pmd-xmlfilter-prio5.xsl
index e8ca43b453..09df4562c4 100644
--- a/pmd-core/etc/xslt/pmd-xmlfilter-prio5.xsl
+++ b/pmd-core/etc/xslt/pmd-xmlfilter-prio5.xsl
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 	<xsl:output method="xml"/>
 	<xsl:template match="node() | @*">
 		<xsl:copy>
diff --git a/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio2.xsl b/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio2.xsl
index 11ea0d8c99..aaad919784 100644
--- a/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio2.xsl
+++ b/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio2.xsl
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 	<xsl:output method="xml"/>
 	<xsl:template match="node() | @*">
 		<xsl:copy>
diff --git a/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio3.xsl b/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio3.xsl
index a64fac7db9..28db995f0e 100644
--- a/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio3.xsl
+++ b/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio3.xsl
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 	<xsl:output method="xml"/>
 	<xsl:template match="node() | @*">
 		<xsl:copy>
diff --git a/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio4.xsl b/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio4.xsl
index 9d256d3bd4..f497c45e02 100644
--- a/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio4.xsl
+++ b/pmd-core/etc/xslt/pmd-xmlfilter-upto-prio4.xsl
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 	<xsl:output method="xml"/>
 	<xsl:template match="node() | @*">
 		<xsl:copy>
diff --git a/pmd-core/etc/xslt/wz-pmd-report.xslt b/pmd-core/etc/xslt/wz-pmd-report.xslt
index 8511ac37ce..6abe9af9cf 100644
--- a/pmd-core/etc/xslt/wz-pmd-report.xslt
+++ b/pmd-core/etc/xslt/wz-pmd-report.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- $Header$ -->
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xpath-default-namespace="http://pmd.sourceforge.net/report/2.0.0" version="2.0">
 <xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
 	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>