diff --git a/auto/src/glew_head.h b/auto/src/glew_head.h
index a033399..e3f6eb2 100644
--- a/auto/src/glew_head.h
+++ b/auto/src/glew_head.h
@@ -1105,6 +1105,15 @@ GLAPI void GLAPIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei heigh
 
 /* ---------------------------------- GLU ---------------------------------- */
 
+#ifndef GLEW_NO_GLU
+#  ifdef __APPLE__
+#    include <Availability.h>
+#    if defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
+#      define GLEW_NO_GLU
+#    endif
+#  endif
+#endif
+
 #ifndef GLEW_NO_GLU
 /* this is where we can safely include GLU */
 #  if defined(__APPLE__) && defined(__MACH__)