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diff --git a/linden/indra/newview/llrendersphere.h b/linden/indra/newview/llrendersphere.h
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+/** 
+ * @file llrendersphere.h
+ * @brief interface for the LLRenderSphere class.
+ *
+ * $LicenseInfo:firstyear=2001&license=internal$
+ * 
+ * Copyright (c) 2001-2008, Linden Research, Inc.
+ * 
+ * The following source code is PROPRIETARY AND CONFIDENTIAL. Use of
+ * this source code is governed by the Linden Lab Source Code Disclosure
+ * Agreement ("Agreement") previously entered between you and Linden
+ * Lab. By accessing, using, copying, modifying or distributing this
+ * software, you acknowledge that you have been informed of your
+ * obligations under the Agreement 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_LLRENDERSPHERE_H
+#define LL_LLRENDERSPHERE_H
+
+#include "llmath.h"
+#include "v3math.h"
+#include "v4math.h"
+#include "m3math.h"
+#include "m4math.h"
+#include "v4color.h"
+#include "llgl.h"
+
+void lat2xyz(LLVector3 * result, F32 lat, F32 lon);                     // utility routine
+
+class LLRenderSphere  
+{
+public:
+        LLGLuint        mDList[5];
+
+        void prerender();
+        void cleanupGL();
+        void render(F32 pixel_area);            // of a box of size 1.0 at that position
+        void render();                                          // render at highest LOD
+};
+
+extern LLRenderSphere gSphere;
+#endif