diff --git a/.cvsignore b/.cvsignore
new file mode 100644
index 00000000..1579cc7a
--- /dev/null
+++ b/.cvsignore
@@ -0,0 +1,3 @@
+Arabica.suo
+Arabica.opt
+Arabica.ncb
\ No newline at end of file
diff --git a/SAX/helpers/NamespaceSupport.h b/SAX/helpers/NamespaceSupport.h
index 0f1c9b0c..e9bf24b3 100644
--- a/SAX/helpers/NamespaceSupport.h
+++ b/SAX/helpers/NamespaceSupport.h
@@ -23,13 +23,15 @@ struct NamespaceConstants
   const stringT xmlns;
   const stringT xml_uri;
   const stringT xmlns_uri;
+  const stringT xmlns11_uri;
   const stringT colon;
 
   NamespaceConstants() :
     xml(string_adaptorT().makeStringT("xml")),
     xmlns(string_adaptorT().makeStringT("xmlns")),
     xml_uri(string_adaptorT().makeStringT("http://www.w3.org/XML/1998/namespace")),
-    xmlns_uri(string_adaptorT().makeStringT("http://www.w3.org/2000/xmlns/"))
+    xmlns_uri(),
+    xmlns11_uri(string_adaptorT().makeStringT("http://www.w3.org/2000/xmlns/")),
     colon(string_adaptorT().makeStringT(":"))
   {
   } // NamespaceConstants