diff --git automake-clean/lib/config.guess automake-workdir/lib/config.guess
index 2193702..7b9c18c 100755
--- automake-clean/lib/config.guess
+++ automake-workdir/lib/config.guess
@@ -827,6 +827,9 @@ EOF
     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 	exit ;;
+    *:Astral:*:*)
+	GUESS=$UNAME_MACHINE-pc-astral
+	;;
     sparc*:BSD/OS:*:*)
 	echo sparc-unknown-bsdi${UNAME_RELEASE}
 	exit ;;
diff --git automake-clean/lib/config.sub automake-workdir/lib/config.sub
index 40ea5df..55fd4b7 100755
--- automake-clean/lib/config.sub
+++ automake-workdir/lib/config.sub
@@ -1391,7 +1391,7 @@ case $os in
 	# The portable systems comes first.
 	# Each alternative MUST END IN A *, to match a version number.
 	# -sysv* is not here because it comes later, after sysvr4.
-	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+	-gnu* | -astral* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
 	      | -sym* | -kopensolaris* | -plan9* \