diff --git a/mozilla/extensions/transformiix/source/xpath/Expr.h b/mozilla/extensions/transformiix/source/xpath/Expr.h
index cd97ca931ed..c3c37566e40 100644
--- a/mozilla/extensions/transformiix/source/xpath/Expr.h
+++ b/mozilla/extensions/transformiix/source/xpath/Expr.h
@@ -25,7 +25,7 @@
  *     - changed constant short declarations in many of the classes
  *       with enumerations, commented with //--LF
  *
- * $Id: Expr.h,v 1.5 2000-06-11 11:42:46 Peter.VanderBeken%pandora.be Exp $
+ * $Id: Expr.h,v 1.6 2000-08-26 04:29:09 Peter.VanderBeken%pandora.be Exp $
  */
 
 
@@ -44,7 +44,7 @@
 /*
   XPath class definitions.
   Much of this code was ported from XSL:P.
-  @version $Revision: 1.5 $ $Date: 2000-06-11 11:42:46 $
+  @version $Revision: 1.6 $ $Date: 2000-08-26 04:29:09 $
 */
 
 #ifndef TRANSFRMX_EXPR_H
@@ -105,6 +105,22 @@ public:
 
 }; //-- ContextState
 
+
+/**
+ * A class that returns the relevant namespace URI for a node.
+**/
+class NamespaceResolver {
+
+public:
+
+    /**
+     * Returns the namespace URI for the given name
+    **/ 
+    virtual void getNameSpaceURI(String& name, String& nameSpaceURI) = 0;
+
+}; //-- NamespaceResolver
+
+
 /**
  * A Base Class for all XSL Expressions
 **/