diff --git a/PCbuild/BUILDno.txt b/PCbuild/BUILDno.txt
index eec3105..3effcad 100644
--- a/PCbuild/BUILDno.txt
+++ b/PCbuild/BUILDno.txt
@@ -33,6 +33,8 @@
 
 Windows Python BUILD numbers
 ----------------------------
+  53    2.3.4 (final)
+        27-May-2004
   52    2.3.4c1
         13-May-2004
   51    2.3.3 (final)