diff --git a/examples/OpenGLWindow/EGLOpenGLWindow.cpp b/examples/OpenGLWindow/EGLOpenGLWindow.cpp
new file mode 100644
index 000000000..d5a8c70df
--- /dev/null
+++ b/examples/OpenGLWindow/EGLOpenGLWindow.cpp
@@ -0,0 +1,207 @@
+
+//portions of this file are copied from GLFW egl_context.c/egl_context.h
+
+//========================================================================
+// GLFW 3.3 EGL - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would
+//    be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+//    be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+//    distribution.
+//
+//========================================================================
+
+#ifdef BT_USE_EGL
+
+#include "EGLOpenGLWindow.h"
+
+
+struct EGLInternalData2
+{
+    bool m_isInitialized;
+    
+    int m_windowWidth;
+    int m_windowHeight;
+    
+    b3KeyboardCallback  m_keyboardCallback;
+    b3WheelCallback m_wheelCallback;
+    b3ResizeCallback m_resizeCallback;
+    b3MouseButtonCallback m_mouseButtonCallback;
+    b3MouseMoveCallback m_mouseMoveCallback;
+    
+    EGLInternalData2()
+    :m_isInitialized(false),
+    m_windowWidth(0),
+    m_windowHeight(0),
+    m_keyboardCallback(0),
+    m_wheelCallback(0),
+    m_resizeCallback(0),
+    m_mouseButtonCallback(0),
+    m_mouseMoveCallback(0)
+    {
+        
+    }
+};
+
+EGLOpenGLWindow::EGLOpenGLWindow()
+{
+    m_data = new EGLInternalData2();
+    
+}
+
+EGLOpenGLWindow::~EGLOpenGLWindow()
+{
+    delete m_data;
+}
+
+
+void	EGLOpenGLWindow::createWindow(const b3gWindowConstructionInfo& ci)
+{
+    
+}
+
+void	EGLOpenGLWindow::closeWindow()
+{
+    
+}
+
+void	EGLOpenGLWindow::runMainLoop()
+{
+    
+}
+
+float	EGLOpenGLWindow::getTimeInSeconds()
+{
+    return 0.;
+}
+
+bool	EGLOpenGLWindow::requestedExit() const
+{
+    return false;
+}
+
+void	EGLOpenGLWindow::setRequestExit()
+{
+    
+}
+
+void	EGLOpenGLWindow::startRendering()
+{
+    
+}
+
+void	EGLOpenGLWindow::endRendering()
+{
+    
+}
+
+bool	EGLOpenGLWindow::isModifierKeyPressed(int key)
+{
+    return false;
+}
+
+void EGLOpenGLWindow::setMouseMoveCallback(b3MouseMoveCallback	mouseCallback)
+{
+    m_data->m_mouseMoveCallback = mouseCallback;
+}
+
+b3MouseMoveCallback EGLOpenGLWindow::getMouseMoveCallback()
+{
+    return m_data->m_mouseMoveCallback;
+}
+
+
+void EGLOpenGLWindow::setMouseButtonCallback(b3MouseButtonCallback	mouseCallback)
+{
+    m_data->m_mouseButtonCallback = mouseCallback;
+}
+
+b3MouseButtonCallback EGLOpenGLWindow::getMouseButtonCallback()
+{
+    return m_data->m_mouseButtonCallback;
+}
+
+void EGLOpenGLWindow::setResizeCallback(b3ResizeCallback	resizeCallback)
+{
+    m_data->m_resizeCallback = resizeCallback;
+}
+
+b3ResizeCallback EGLOpenGLWindow::getResizeCallback()
+{
+    return m_data->m_resizeCallback;
+}
+
+void EGLOpenGLWindow::setWheelCallback(b3WheelCallback wheelCallback)
+{
+    m_data->m_wheelCallback = wheelCallback;
+}
+
+b3WheelCallback EGLOpenGLWindow::getWheelCallback()
+{
+    return m_data->m_wheelCallback;
+}
+
+void EGLOpenGLWindow::setKeyboardCallback( b3KeyboardCallback	keyboardCallback)
+{
+    m_data->m_keyboardCallback = keyboardCallback;
+}
+
+b3KeyboardCallback	EGLOpenGLWindow::getKeyboardCallback()
+{
+    return m_data->m_keyboardCallback;
+}
+
+void EGLOpenGLWindow::setRenderCallback( b3RenderCallback renderCallback)
+{
+    
+}
+void EGLOpenGLWindow::setWindowTitle(const char* title)
+{
+    
+}
+
+float	EGLOpenGLWindow::getRetinaScale() const
+{
+    return 1.f;
+}
+
+void	EGLOpenGLWindow::setAllowRetina(bool allow)
+{
+    
+}
+
+
+int   EGLOpenGLWindow::getWidth() const
+{
+    return m_data->m_windowWidth;
+}
+
+int   EGLOpenGLWindow::getHeight() const
+{
+    return m_data->m_windowHeight;
+}
+
+int EGLOpenGLWindow::fileOpenDialog(char* fileName, int maxFileNameLength)
+{
+    return 0;
+}
+
+#endif //BT_USE_EGL
+
diff --git a/examples/OpenGLWindow/EGLOpenGLWindow.h b/examples/OpenGLWindow/EGLOpenGLWindow.h
new file mode 100644
index 000000000..66ffb3148
--- /dev/null
+++ b/examples/OpenGLWindow/EGLOpenGLWindow.h
@@ -0,0 +1,76 @@
+#ifndef EGL_OPENGL_WINDOW_H
+#define EGL_OPENGL_WINDOW_H
+
+#ifdef BT_USE_EGL
+
+#define b3gDefaultOpenGLWindow EGLOpenGLWindow
+
+#include "../CommonInterfaces/CommonWindowInterface.h"
+
+class EGLOpenGLWindow : public CommonWindowInterface
+{
+	struct EGLInternalData2*   m_data;
+        bool m_OpenGLInitialized;
+        bool m_requestedExit;
+public:
+
+    EGLOpenGLWindow();
+    virtual ~EGLOpenGLWindow();
+    
+    virtual void	createDefaultWindow(int width, int height, const char* title)
+    {
+        b3gWindowConstructionInfo ci(width,height);
+        ci.m_title = title;
+        createWindow(ci);
+    }
+    
+    virtual	void	createWindow(const b3gWindowConstructionInfo& ci);
+    
+    virtual void	closeWindow();
+    
+    virtual void	runMainLoop();
+    virtual	float	getTimeInSeconds();
+    
+    virtual bool	requestedExit() const;
+    virtual	void	setRequestExit();
+    
+    virtual	void	startRendering();
+    
+    virtual	void	endRendering();
+    
+    virtual bool	isModifierKeyPressed(int key);
+    
+    virtual void setMouseMoveCallback(b3MouseMoveCallback	mouseCallback);
+    virtual b3MouseMoveCallback getMouseMoveCallback();
+    
+    virtual void setMouseButtonCallback(b3MouseButtonCallback	mouseCallback);
+    virtual b3MouseButtonCallback getMouseButtonCallback();
+    
+    virtual void setResizeCallback(b3ResizeCallback	resizeCallback);
+    virtual b3ResizeCallback getResizeCallback();
+    
+    virtual void setWheelCallback(b3WheelCallback wheelCallback);
+    virtual b3WheelCallback getWheelCallback();
+    
+    virtual void setKeyboardCallback( b3KeyboardCallback	keyboardCallback);
+    virtual b3KeyboardCallback	getKeyboardCallback();
+    
+    virtual void setRenderCallback( b3RenderCallback renderCallback);
+    
+    virtual void setWindowTitle(const char* title);
+    
+    virtual	float	getRetinaScale() const;
+    virtual	void	setAllowRetina(bool allow);
+    
+    virtual int   getWidth() const;
+    virtual int   getHeight() const;
+    
+    virtual int fileOpenDialog(char* fileName, int maxFileNameLength);
+    
+
+};
+
+#endif //BT_USE_EGL
+
+#endif //EGL_OPENGL_WINDOW_H
+