===================================================================
RCS file: /home/cvs/OpenXM/doc/OpenXM-web/index.html,v
retrieving revision 1.71
retrieving revision 1.73
diff -u -p -r1.71 -r1.73
--- OpenXM/doc/OpenXM-web/index.html	2015/07/28 12:06:20	1.71
+++ OpenXM/doc/OpenXM-web/index.html	2020/11/24 11:46:00	1.73
@@ -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 1.72 2020/10/04 10:39:41 takayama Exp $
 -->
 <HEAD>
 <LINK REV=MADE HREF="mailto:openxm2005@math(ematics).sci.kobe-u.ac.jp">
@@ -27,11 +27,16 @@ 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:
 [<A HREF="http://www.math.sci.kobe-u.ac.jp/pub/OpenXM/Head/openxm-head.tar.gz">Source (Shift+Click)</A>].
 <li> A snapshot of the head branch can be obtainable from
-<a href="http://air.s.kanazawa-u.ac.jp/ohara/software.html"> here </a>.
+<a href="http://air.s.kanazawa-u.ac.jp/~ohara/software.html"> here </a>.
 It is updated everyday.
 </OL>
 
