diff --git a/framework/inc/xml/saxnamespacefilter.hxx b/framework/inc/xml/saxnamespacefilter.hxx
index a7b77996a003..660a9370a9f1 100644
--- a/framework/inc/xml/saxnamespacefilter.hxx
+++ b/framework/inc/xml/saxnamespacefilter.hxx
@@ -21,7 +21,6 @@
 #define INCLUDED_FRAMEWORK_INC_XML_SAXNAMESPACEFILTER_HXX
 
 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
-#include <threadhelp/threadhelpbase.hxx>
 #include <xml/xmlnamespaces.hxx>
 #include <rtl/ustring.hxx>
 #include <vcl/menu.hxx>
@@ -33,7 +32,7 @@
 namespace framework
 {
 
-class FWE_DLLPUBLIC SaxNamespaceFilter : public ThreadHelpBase, // Struct for right initalization of mutex member! Must be first of baseclasses.
+class FWE_DLLPUBLIC SaxNamespaceFilter :
                            public ::cppu::WeakImplHelper1< ::com::sun::star::xml::sax::XDocumentHandler >
 {
     public:
diff --git a/framework/source/fwe/xml/saxnamespacefilter.cxx b/framework/source/fwe/xml/saxnamespacefilter.cxx
index 4cc22c5089c1..cff7cf734497 100644
--- a/framework/source/fwe/xml/saxnamespacefilter.cxx
+++ b/framework/source/fwe/xml/saxnamespacefilter.cxx
@@ -38,7 +38,6 @@ namespace framework{
 
 
 SaxNamespaceFilter::SaxNamespaceFilter( Reference< XDocumentHandler >& rSax1DocumentHandler ) :
-    ThreadHelpBase( &Application::GetSolarMutex() ),
      m_xLocator( 0 ),
      xDocumentHandler( rSax1DocumentHandler ),
      m_nDepth( 0 ),