diff --git a/ChangeLog b/ChangeLog
index 65914c0a..3484be5a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-01-24  Stepan Kasal  <kasal@ucw.cz>
+
+	* doc/autoconf.texi (Introduction): Update Peter Simons' address.
+
 2005-01-21  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* doc/autoconf.texi (Limitations of Builtins): Clarify that
diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index 8aa2bfc2..061775fc 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -675,7 +675,7 @@ Because of its mission, Autoconf includes only a set of often-used
 macros that have already demonstrated their usefulness.  Nevertheless,
 if you wish to share your macros, or find existing ones, see the
 @uref{http://www.gnu.org/software/ac-archive/, @acronym{GNU} Autoconf Macro
-Archive}, which is kindly run by @email{simons@@gnu.org,
+Archive}, which is kindly run by @email{simons@@cryp.to,
 Peter Simons}.