$OpenBSD$
--- config.guess.orig	Tue Apr 14 04:44:00 2009
+++ config.guess	Tue Apr 14 04:44:08 2009
@@ -254,6 +254,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE
     *:MirBSD:*:*)
 	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 	exit 0 ;;
+    *:FabBSD:*:*)
+	echo ${UNAME_MACHINE}-unknown-fabbsd${UNAME_RELEASE}
+	exit 0 ;;
     alpha:OSF1:*:*)
 	case $UNAME_RELEASE in
 	*4.0)