diff --git a/ChangeLog b/ChangeLog
index 3d9268a..35c3fde 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-10  Ben Elliston  <bje@gnu.org>
+
+	* config.guess (*:OS108:*:*): Recognise new OS.
+	* testsuite/config-guess.data: Add a test case.
+
 2019-06-04  Ben Elliston  <bje@gnu.org>
 
 	* Makefile (sort): New target.
diff --git a/config.guess b/config.guess
index ae71394..41b8b85 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='2019-05-28'
+timestamp='2019-06-10'
 
 # 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
@@ -262,6 +262,9 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:SolidBSD:*:*)
 	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
 	exit ;;
+    *:OS108:*:*)
+	echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
+	exit ;;
     macppc:MirBSD:*:*)
 	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
 	exit ;;
diff --git a/testsuite/config-guess.data b/testsuite/config-guess.data
index 738912b..a452b81 100644
--- a/testsuite/config-guess.data
+++ b/testsuite/config-guess.data
@@ -117,4 +117,5 @@ x86_64 | 1.5.18(0.132/4/2) | CYGWIN_NT-5.2 | ignored | ignored | x86_64-pc-cygwi
 x86_64 | 2.0.0(0.271/5/3) | MSYS_NT-6.1 | ignored | ignored | x86_64-pc-msys
 x86_64 | 2.6.32 | Linux | ignored | ignored | x86_64-pc-linux-gnu
 x86_64 | 2.6.32 | VMkernel | ignored | ignored | x86_64-unknown-esx
+x86_64 | 8.0 | OS108 | ignored | ignored | x86_64-unknown-os108_8.0
 xtensa | 2.6.15 | Linux | ignored | ignored | xtensa-unknown-linux-gnu