diff --git a/en_US.ISO8859-1/htdocs/about.xml b/en_US.ISO8859-1/htdocs/about.xml
index 72321f6302..8b6d49b99c 100644
--- a/en_US.ISO8859-1/htdocs/about.xml
+++ b/en_US.ISO8859-1/htdocs/about.xml
@@ -16,7 +16,8 @@
     		<h2>What is FreeBSD?</h2>
 
 		      <p>FreeBSD is an advanced operating system for x86
-			compatible (including Pentium&reg; and Athlon&trade;), amd64
+			compatible (including Pentium&reg; and Athlon&trade;),
+			amd64, x86-64 and x64
 			compatible (including Opteron&trade;, Athlon&trade;64,
 			and EM64T), ARM, IA-64, PowerPC, PC-98 and UltraSPARC&reg;
 			architectures.  It is derived from BSD, the version of