diff --git a/src/osgPlugins/cfg/CameraConfig.cpp b/src/osgPlugins/cfg/CameraConfig.cpp
index 9f8fb6c7e..cd193993e 100644
--- a/src/osgPlugins/cfg/CameraConfig.cpp
+++ b/src/osgPlugins/cfg/CameraConfig.cpp
@@ -17,17 +17,6 @@
 
 #include <osgDB/FileUtils>
 
-#if defined(WIN32) && !defined(__CYGWIN__)
-    #include <io.h>
-    #include <windows.h>
-    #include <winbase.h>
-    // set up for windows so acts just like unix access().
-    #define F_OK 4
-#else // unix
-    #include <unistd.h>
-#endif
-
-
 #ifdef _X11_IMPLEMENTATION
 #  include <X11/Xlib.h>
 #endif