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diff --git a/indra/llui/lltoggleablemenu.h b/indra/llui/lltoggleablemenu.h
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+/** 
+ * @file lltoggleablemenu.h
+ * @brief Menu toggled by a button press
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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 LL_LLTOGGLEABLEMENU_H
+#define LL_LLTOGGLEABLEMENU_H
+
+#include "llmenugl.h"
+
+class LLToggleableMenu : public LLMenuGL
+{
+public:
+    //adding blank params to work around registration issue
+    //where LLToggleableMenu was owning the LLMenuGL param
+    //and menu.xml was never loaded
+	struct Params : public LLInitParam::Block<Params, LLMenuGL::Params>
+	{};
+protected:
+	LLToggleableMenu(const Params&);
+	friend class LLUICtrlFactory;
+public:
+	virtual void handleVisibilityChange (BOOL curVisibilityIn);
+
+	const LLRect& getButtonRect() const { return mButtonRect; }
+
+	// Converts the given local button rect to a screen rect
+	void setButtonRect(const LLRect& rect, LLView* current_view);
+	void setButtonRect(LLView* current_view);
+
+	// Returns "true" if menu was not closed by button click
+	// and is not still visible. If menu is visible toggles
+	// its visibility off.
+	bool toggleVisibility();
+	
+protected:
+	bool mClosedByButtonClick;
+	LLRect mButtonRect;
+};
+
+#endif // LL_LLTOGGLEABLEMENU_H