diff --git a/include/osgViewer/GraphicsWindow b/include/osgViewer/GraphicsWindow
index bee62e7e9..6ff0f1ba1 100644
--- a/include/osgViewer/GraphicsWindow
+++ b/include/osgViewer/GraphicsWindow
@@ -235,14 +235,14 @@ class GraphicsWindowEmbedded : public GraphicsWindow
         virtual void grabFocusIfPointerInWindow() {}
 };
 
-struct GrapicsWindowFunctionProxy
+struct GraphicsWindowFunctionProxy
 {
-    GrapicsWindowFunctionProxy(CGraphicsWindowFunction function) { (function)(); }
+    GraphicsWindowFunctionProxy(CGraphicsWindowFunction function) { (function)(); }
 };
 
 #define USE_GRAPICSWINDOW_IMPLEMENTATION(ext) \
     extern "C" void graphicswindow_##ext(void); \
-    static osgViewer::GrapicsWindowFunctionProxy graphicswindowproxy_##ext(graphicswindow_##ext);
+    static osgViewer::GraphicsWindowFunctionProxy graphicswindowproxy_##ext(graphicswindow_##ext);
 
 #if defined(_WIN32)
     #define USE_GRAPHICSWINDOW()  USE_GRAPICSWINDOW_IMPLEMENTATION(Win32)
diff --git a/src/osgWrappers/osgViewer/GraphicsWindow.cpp b/src/osgWrappers/osgViewer/GraphicsWindow.cpp
index 9efd1ecd6..5aad3045a 100644
--- a/src/osgWrappers/osgViewer/GraphicsWindow.cpp
+++ b/src/osgWrappers/osgViewer/GraphicsWindow.cpp
@@ -294,11 +294,11 @@ BEGIN_OBJECT_REFLECTOR(osgViewer::GraphicsWindowEmbedded)
 	          "");
 END_REFLECTOR
 
-BEGIN_VALUE_REFLECTOR(osgViewer::GrapicsWindowFunctionProxy)
+BEGIN_VALUE_REFLECTOR(osgViewer::GraphicsWindowFunctionProxy)
 	I_DeclaringFile("osgViewer/GraphicsWindow");
 	I_Constructor1(IN, CGraphicsWindowFunction, function,
 	               Properties::NON_EXPLICIT,
-	               ____GrapicsWindowFunctionProxy__CGraphicsWindowFunction,
+	               ____GraphicsWindowFunctionProxy__CGraphicsWindowFunction,
 	               "",
 	               "");
 END_REFLECTOR