diff --git a/doc/src/sgml/ports.sgml b/doc/src/sgml/ports.sgml
index 23aab0888d2..35d478fce3a 100644
--- a/doc/src/sgml/ports.sgml
+++ b/doc/src/sgml/ports.sgml
@@ -114,8 +114,8 @@
linux 2.0.x
x86
- v6.3.2
- 1998-04-16
+ v6.4
+ 1998-09-14
(Thomas Lockhart,
Tatsuo Ishii)
@@ -128,9 +128,9 @@
mklinux
- PPC
- v6.3
- 1998-03-01
+ PPC750
+ v6.4
+ 1998-09-16
(Tatsuo Ishii)