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diff --git a/indra/newview/llsyntaxid.h b/indra/newview/llsyntaxid.h
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+/** 
+ * @file llsyntaxid.h
+ * @brief Contains methods to access the LSLSyntaxId feature and LSLSyntax capability
+ * to use the appropriate syntax file for the current region's LSL version.
+ * @author Ima Mechanique
+ *
+ * $LicenseInfo:firstyear=2013&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2013, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+#ifndef LLSYSNTAXIDLSL_H
+#define LLSYSNTAXIDLSL_H
+
+#endif // LLSYSNTAXIDLSL_H
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llagent.h"
+#include "llenvmanager.h"
+#include "llhttpclient.h"
+#include "llviewerregion.h"
+
+/**
+ * @file  llsyntaxid.h
+ * @brief Handles responses for the LSLSyntax capability's get call.
+ */
+class fetchKeywordsFileResponder : public LLHTTPClient::Responder
+{
+public:
+	std::string	mFileSpec;
+
+	/**
+	 * @brief fetchKeywordsFileResponder
+	 * @param filespec	File path and name of where to save the returned data
+	 */
+	fetchKeywordsFileResponder(std::string filespec);
+
+	void errorWithContent(U32 status,
+						const std::string& reason,
+						const LLSD& content);
+
+	/**
+	 * @brief Saves the returned file to the location provided at instantiation.
+	 * @param content_ref	The LSL syntax file for the sim.
+	 */
+	void result(const LLSD& content_ref);
+};
+
+
+/**
+ * @file llsyntaxid.h
+ * @brief Tracks the file needed to decorate the current sim's version of LSL.
+ */
+class LLSyntaxIdLSL
+{
+public:
+
+
+protected:
+	LLViewerRegion*	region;
+
+
+private:
+	std::string		mCapabilityName;
+	std::string		mCapabilityURL;
+	std::string		mFileNameCurrent;
+	std::string		mFileNameDefault;
+	std::string		mFileNameNew;
+	ELLPath			mFilePath;
+	std::string		mFullFileSpec;
+	std::string		mSimulatorFeature;
+	LLUUID			mSyntaxIdCurrent;
+	LLUUID			mSyntaxIdNew;
+
+	static LLSD		sKeywordsXml;
+
+
+public:
+	LLSyntaxIdLSL();
+
+	bool			checkSyntaxIdChanged();
+	std::string		getFileNameCurrent()	const { return mFileNameCurrent; }
+	ELLPath			getFilePath()			const { return mFilePath; }
+	std::string		getFileSpec()			const { return mFullFileSpec; }
+	LLSD			getKeywordsXML()		const { return sKeywordsXml; }
+	LLUUID			getSyntaxId()			const { return mSyntaxIdCurrent; }
+
+	void			initialise();
+
+	static void		setKeywordsXml(const LLSD& content) { sKeywordsXml = content; }
+
+
+protected:
+	std::string		buildFileNameNew();
+	std::string		buildFullFileSpec();
+	void			fetchKeywordsFile();
+	void			loadDefaultKeywordsIntoLLSD(const std::string message);
+	bool			loadKeywordsIntoLLSD();
+	void			setSyntaxId(LLUUID SyntaxId) { mSyntaxIdCurrent = SyntaxId; }
+	void			setFileNameCurrent(std::string& name) { mFileNameCurrent = name; }
+	void			setFileNameDefault(std::string& name) { mFileNameDefault = name; }
+	void			setFileNameNew(std::string name) { mFileNameNew = name; }
+	void			setSimulatorFeatureName(const std::string& name) { mSimulatorFeature = name; }
+};