Try to detect NeXT 3.3 (working Configure entry for this still missing)
diff --git a/config b/config
index 90699f7..c04acf7 100755
--- a/config
+++ b/config
@@ -243,6 +243,9 @@
 # Now NeXT
 ISNEXT=`hostinfo 2>/dev/null`
 case "$ISNEXT" in
+    *NeXT Mach 3.3*)
+	echo "whatever-next-nextstep3.3"; exit 0
+	;;
     *NeXT*)
 	echo "whatever-next-nextstep"; exit 0
 	;;