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diff --git a/indra/llrender/llatmosphere.h b/indra/llrender/llatmosphere.h
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+/** 
+ * @file llatmosphere.h
+ * @brief LLAtmosphere class for integration with libatmosphere
+ *
+ * $LicenseInfo:firstyear=2018&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2018, 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 LL_ATMOSPHERE_H
+#define LL_ATMOSPHERE_H
+
+#include "llglheaders.h"
+#include "llgltexture.h"
+#include "libatmosphere/model.h"
+
+class LLAtmosphere
+{
+public:
+     LLAtmosphere();
+    ~LLAtmosphere();
+
+    static void initClass();
+    static void cleanupClass();
+
+    const LLAtmosphere& operator=(const LLAtmosphere& rhs)
+    {
+        LL_ERRS() << "Illegal operation!" << LL_ENDL;
+        return *this;
+    }
+
+    LLGLTexture* getTransmittance() const;
+    LLGLTexture* getScattering() const;
+    LLGLTexture* getMieScattering() const;
+
+    GLhandleARB getAtmosphericShaderForLink() const;
+
+protected:    
+    LLAtmosphere(const LLAtmosphere& rhs)
+    {
+        *this = rhs;
+    }
+
+    atmosphere::ModelConfig         m_config;    
+    atmosphere::PrecomputedTextures m_textures;
+    atmosphere::Model*              m_model = nullptr;
+
+    LLPointer<LLGLTexture> m_transmittance;
+    LLPointer<LLGLTexture> m_scattering;
+    LLPointer<LLGLTexture> m_mie_scattering;
+};
+
+extern LLAtmosphere* gAtmosphere;
+
+#endif // LL_ATMOSPHERE_H