diff --git a/lib/sax/SAXParser.js b/lib/sax/SAXParser.js
index 2bf9ecbf..68cf37df 100644
--- a/lib/sax/SAXParser.js
+++ b/lib/sax/SAXParser.js
@@ -4,6 +4,7 @@ var TreeParser = require('./TreeParser').TreeParser;
 
 function SAXParser() {
 	this.contentHandler = null;
+	this.lexicalHandler = null;
 	this._errorHandler = null;
 	this._treeBuilder = new SAXTreeBuilder();
 	this._tokenizer = new Tokenizer(this._treeBuilder);
@@ -14,7 +15,7 @@ SAXParser.prototype.parse = function(source) {
 	this._tokenizer.tokenize(source);
 	var document = this._treeBuilder.document;
 	if (document) {
-		new TreeParser(this.contentHandler).parse(document);
+		new TreeParser(this.contentHandler, this.lexicalHandler).parse(document);
 	}
 };
 
@@ -23,7 +24,7 @@ SAXParser.prototype.parseFragment = function(source, context) {
 	this._tokenizer.tokenize(source);
 	var fragment = this._treeBuilder.getFragment();
 	if (fragment) {
-		new TreeParser(this.contentHandler).parse(fragment);
+		new TreeParser(this.contentHandler, this.lexicalHandler).parse(fragment);
 	}
 };
 
diff --git a/lib/sax/SAXTreeBuilder.js b/lib/sax/SAXTreeBuilder.js
index 3a1de57a..4412674a 100644
--- a/lib/sax/SAXTreeBuilder.js
+++ b/lib/sax/SAXTreeBuilder.js
@@ -672,8 +672,8 @@ ProcessingInstruction.prototype.getNodeType = function() {
  * @param publicIdentifier the public id
  * @param systemIdentifier the system id
  */
-function DTD(name, publicIdentifier, systemIdentifier) {
-	ParentNode.call(this);
+function DTD(locator, name, publicIdentifier, systemIdentifier) {
+	ParentNode.call(this, locator);
 	this.name = name;
 	this.publicIdentifier = publicIdentifier;
 	this.systemIdentifier = systemIdentifier;