diff --git a/docs/INSTALL b/docs/INSTALL
index 671c829f71227865c1fdb8aeb1064ee3cde6a982..fe5c506400cf873a7c1f253ee84b89b845d715aa 100644
--- a/docs/INSTALL
+++ b/docs/INSTALL
@@ -458,10 +458,12 @@ PORTS
         - i386 Solaris 2.7
         - i386 Windows 95, 98, ME, NT, 2000
         - i386 QNX 6
+        - i486 ncr-sysv4.3.03 (NCR MP-RAS)
         - ia64 Linux 2.3.99
         - m68k AmigaOS 3
         - m68k Linux
         - m68k OpenBSD
+        - m88k dg-dgux5.4R3.00
         - s390 Linux 
         - XScale/PXA250 Linux 2.4