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diff --git a/linden/indra/newview/llfloaterlagmeter.h b/linden/indra/newview/llfloaterlagmeter.h
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+/** 
+ * @file llfloaterlagmeter.h
+ * @brief The "Lag-o-Meter" floater used to tell users what is causing lag.
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LLFLOATERLAGMETER_H
+#define LLFLOATERLAGMETER_H
+
+#include "llfloater.h"
+
+class LLFloaterLagMeter : public LLFloater
+{
+public:
+        /*virtual*/ void draw();
+        static void show(void*);
+
+private:
+        LLFloaterLagMeter();
+        /*virtual*/ ~LLFloaterLagMeter();
+
+        void determineClient();
+        void determineNetwork();
+        void determineServer();
+
+        static void onClickShrink(void * data);
+
+        bool mShrunk;
+        S32 mMaxWidth, mMinWidth;
+
+        F32 mClientFrameTimeCritical;
+        F32 mClientFrameTimeWarning;
+        LLButton * mClientButton;
+        LLTextBox * mClientText;
+        LLTextBox * mClientCause;
+
+        F32 mNetworkPacketLossCritical;
+        F32 mNetworkPacketLossWarning;
+        F32 mNetworkPingCritical;
+        F32 mNetworkPingWarning;
+        LLButton * mNetworkButton;
+        LLTextBox * mNetworkText;
+        LLTextBox * mNetworkCause;
+
+        F32 mServerFrameTimeCritical;
+        F32 mServerFrameTimeWarning;
+        F32 mServerSingleProcessMaxTime;
+        LLButton * mServerButton;
+        LLTextBox * mServerText;
+        LLTextBox * mServerCause;
+
+        static LLFloaterLagMeter * sInstance;
+};
+
+#endif