On Mar 7, 2013, at 9:39 AM, C.W. Betts wrote: > It looks like if GL_ARB_shader_objects is defined, then the OS X GLhandleARB isn't typedef'd. I think a better approach is to define __gltypes_h_ just to no-op that whole header. Does that fix compilation for you? If so, please submit it as a patch. Thanks, Ken