diff --git a/CMake/options.cmake b/CMake/options.cmake
index 11947326a..6a79aecc2 100644
--- a/CMake/options.cmake
+++ b/CMake/options.cmake
@@ -135,6 +135,9 @@ if(OPTION_USE_GL)
       set(OPENGL_LIBRARIES -L${PATH_TO_XLIBS} -lGLU -lGL)
    else()
       include(FindOpenGL)
+      if(APPLE)
+         set(HAVE_GL_GLU_H ${HAVE_OPENGL_GLU_H})
+      endif(APPLE)
    endif(OPTION_APPLE_X11)
 endif(OPTION_USE_GL)