diff --git a/ChangeLog b/ChangeLog
index 0be4ada..591ca35 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2019-02-19  Urs Janßen <urs@tin.org>
+
+	* config.guess (i*86:*:5:[678]*): Fix Unixware output.
+
 2019-01-20  Ben Elliston  <bje@gnu.org>
 
 	* testsuite/config-guess.sh (run_config_guess): For clarity, write
diff --git a/config.guess b/config.guess
index a81aa50..8ef92de 100755
--- a/config.guess
+++ b/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2019 Free Software Foundation, Inc.
 
-timestamp='2019-01-15'
+timestamp='2019-02-19'
 
 # 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
@@ -1113,7 +1113,7 @@ EOF
 	    *Pentium)	     UNAME_MACHINE=i586 ;;
 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
 	esac
-	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
+	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
 	exit ;;
     i*86:*:3.2:*)
 	if test -f /usr/options/cb.name; then