===================================================================
RCS file: /home/cvs/OpenXM/doc/OpenXM-web/index.html,v
retrieving revision 1.71
retrieving revision 1.72
diff -u -p -r1.71 -r1.72
--- OpenXM/doc/OpenXM-web/index.html	2015/07/28 12:06:20	1.71
+++ OpenXM/doc/OpenXM-web/index.html	2020/10/04 10:39:41	1.72
@@ -1,7 +1,7 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
 <HTML>
 <!--
-$OpenXM: OpenXM/doc/OpenXM-web/index.html,v 1.70 2015/07/28 06:41:25 takayama Exp $
+$OpenXM: OpenXM/doc/OpenXM-web/index.html,v 1.71 2015/07/28 12:06:20 takayama Exp $
 -->
 <HEAD>
 <LINK REV=MADE HREF="mailto:openxm2005@math(ematics).sci.kobe-u.ac.jp">
@@ -26,6 +26,11 @@ Welcome to the home page of OpenXM-HEAD <img src="../S
 
 
 <H2>Source Distribution (Download) </H2>
+
+<font color="red">
+2020.10.04: MacOS X, the version of xcode should be less than 12.
+</font>
+<br>
 
 <OL>
 <LI> HEAD branch is available from our web site:
