diff --git a/ChangeLog b/ChangeLog
index 9f169a1..dee3f57 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-24  Luis Kornblueh  <luis.kornblueh@mpimet.mpg.de>
+
+	* config.guess (SX-ACE:SUPER-UX:*:*): New.
+	* testsuite/config-guess.data: Add a test case.
+
 2016-02-11  Ben Elliston  <bje@gnu.org>
 
 	* config.guess: Simplify shell code by removing quotes around
diff --git a/config.guess b/config.guess
index 373a659..d5d667d 100755
--- a/config.guess
+++ b/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2016 Free Software Foundation, Inc.
 
-timestamp='2016-02-11'
+timestamp='2016-03-24'
 
 # 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
@@ -1276,6 +1276,9 @@ EOF
     SX-8R:SUPER-UX:*:*)
 	echo sx8r-nec-superux${UNAME_RELEASE}
 	exit ;;
+    SX-ACE:SUPER-UX:*:*)
+	echo sxace-nec-superux${UNAME_RELEASE}
+	exit ;;
     Power*:Rhapsody:*:*)
 	echo powerpc-apple-rhapsody${UNAME_RELEASE}
 	exit ;;
diff --git a/testsuite/config-guess.data b/testsuite/config-guess.data
index fa94194..3290234 100644
--- a/testsuite/config-guess.data
+++ b/testsuite/config-guess.data
@@ -69,6 +69,7 @@ s390x	5.6	SunOS	ignored	ignored	s390x-ibm-solaris2.6
 SX-7	1.0	SUPER-UX	ignored	ignored	sx7-nec-superux1.0
 SX-8	1.0	SUPER-UX	ignored	ignored	sx8-nec-superux1.0
 SX-8R	1.0	SUPER-UX	ignored	ignored	sx8r-nec-superux1.0
+SX-ACE	1.0	SUPER-UX	ignored	ignored	sxace-nec-superux1.0
 tile	2.6.36	Linux	ignored	ignored	tile-unknown-linux-gnu
 tilegx	2.6.36	Linux	ignored	ignored	tilegx-unknown-linux-gnu
 vax	2.6.15	Linux	ignored	ignored	vax-dec-linux-gnu