<xi:include href="EXT_separate_shader_objects.xml"
xmlns:xi="http://www.w3.org/2001/XInclude"/>
+<xi:include href="NV_copy_image.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
<xi:include href="EXT_vertex_attrib_64bit.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
<xi:include href="AMD_depth_clamp_separate.xml"