diff --git a/ChangeLog b/ChangeLog
index 84114d1..b5d58c1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2001-06-29  John Wolfe  <jlw@sco.com>
+
+	* config.guess: Correct UnixWare 7 and Open UNIX 8.0 change;
+	test for i586 must be a string that ends with "Pentium".
+
 2001-06-28  Ben Elliston  <bje@redhat.com>
 
 	* config.guess: On Alpha Linux, use /proc/cpuinfo to determine
diff --git a/config.guess b/config.guess
index 8de825a..30eaaaf 100755
--- a/config.guess
+++ b/config.guess
@@ -3,7 +3,7 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
 #   Free Software Foundation, Inc.
 
-timestamp='2001-06-28'
+timestamp='2001-06-29'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -922,7 +922,7 @@ EOF
     i*86:*:5:[78]*)
 	case `/bin/uname -X | grep "^Machine"` in
 	    *486*)	     UNAME_MACHINE=i486 ;;
-	    *Pentium*)	     UNAME_MACHINE=i586 ;;
+	    *Pentium)	     UNAME_MACHINE=i586 ;;
 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
 	esac
 	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}