diff --git a/Mac/Demo/building.html b/Mac/Demo/building.html
index eb64963be91..fee9cfd7b7d 100644
--- a/Mac/Demo/building.html
+++ b/Mac/Demo/building.html
@@ -75,7 +75,7 @@ <H2>What you need.</H2>
 
 <LI> Tcl and Tk can be obtained from <A
 HREF="ftp://ftp.smli.com/pub/tcl/mac/">ftp://ftp.smli.com/pub/tcl/mac/</A>.
-The current distributions, Tcl 7.6 and Tk 4.2 need a bit of work,
+The current distributions, Tcl 8.0p2 and Tk 8.0p2 need a bit of work,
 see the section on <A HREF="#tcltk">building Tcl/Tk Python</A>
 below. Get the "full source" distribution, which includes MoreFiles.