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diff --git a/indra/llxml/llxmlparser.h b/indra/llxml/llxmlparser.h
new file mode 100644
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+++ b/indra/llxml/llxmlparser.h
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+/** 
+ * @file llxmlparser.h
+ * @brief LLXmlParser class definition
+ *
+ * Copyright (c) 2002-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLXMLPARSER_H
+#define LL_LLXMLPARSER_H
+
+#define XML_STATIC
+#include "expat/expat.h"
+
+class LLXmlParser
+{
+public:
+	LLXmlParser();
+	virtual ~LLXmlParser();
+
+	// Parses entire file
+	BOOL parseFile(const std::string &path);
+
+	//	Parses some input. Returns 0 if a fatal error is detected.
+	//	The last call must have isFinal true;
+	//	len may be zero for this call (or any other).
+	S32 parse( const char* buf, int len, int isFinal );
+
+	const char* getErrorString();
+	
+	S32 getCurrentLineNumber();
+
+	S32 getCurrentColumnNumber();
+
+	S32 getDepth() { return mDepth; }
+
+protected:
+	// atts is array of name/value pairs, terminated by 0;
+	// names and values are 0 terminated.
+	virtual void startElement(const char *name, const char **atts) {}
+
+	virtual void endElement(const char *name) {}
+
+	// s is not 0 terminated.
+	virtual void characterData(const char *s, int len) {}
+	
+	// target and data are 0 terminated
+	virtual void processingInstruction(const char *target, const char *data) {}
+
+	// data is 0 terminated 
+	virtual void comment(const char *data) {}
+
+	virtual void startCdataSection() {}
+
+	virtual void endCdataSection() {}
+
+	//	This is called for any characters in the XML document for
+	//	which there is no applicable handler.  This includes both
+	//	characters that are part of markup which is of a kind that is
+	//	not reported (comments, markup declarations), or characters
+	//	that are part of a construct which could be reported but
+	//	for which no handler has been supplied. The characters are passed
+	//	exactly as they were in the XML document except that
+	//	they will be encoded in UTF-8.  Line boundaries are not normalized.
+	//	Note that a byte order mark character is not passed to the default handler.
+	//	There are no guarantees about how characters are divided between calls
+	//	to the default handler: for example, a comment might be split between
+	//	multiple calls.
+	virtual void defaultData(const char *s, int len) {}
+
+	//	This is called for a declaration of an unparsed (NDATA)
+	//	entity.  The base argument is whatever was set by XML_SetBase.
+	//	The entityName, systemId and notationName arguments will never be null.
+	//	The other arguments may be.
+	virtual void unparsedEntityDecl(
+		const char *entityName,
+		const char *base,
+		const char *systemId,
+		const char *publicId,
+		const char *notationName) {}
+
+public:
+	///////////////////////////////////////////////////////////////////////////////
+	// Pseudo-private methods.  These are only used by internal callbacks.
+	
+	static void startElementHandler(void *userData, const XML_Char *name, const XML_Char **atts);
+	static void endElementHandler(void *userData, const XML_Char *name);
+	static void characterDataHandler(void *userData, const XML_Char *s, int len);
+	static void processingInstructionHandler(void *userData, const XML_Char *target, const XML_Char *data);
+	static void commentHandler(void *userData, const XML_Char *data);
+	static void startCdataSectionHandler(void *userData);
+	static void endCdataSectionHandler(void *userData);
+	static void defaultDataHandler( void *userData, const XML_Char *s, int len);
+	static void unparsedEntityDeclHandler(
+		void *userData,
+		const XML_Char *entityName,
+		const XML_Char *base,
+		const XML_Char *systemId,
+		const XML_Char *publicId,
+		const XML_Char *notationName);
+
+
+protected:
+	XML_Parser		mParser;
+	int				mDepth;
+	char			mAuxErrorString[1024];
+};
+
+#endif  // LL_LLXMLPARSER_H