diff --git a/install.xml b/install.xml
index 55b48a27b..f66464b5f 100644
--- a/install.xml
+++ b/install.xml
@@ -299,9 +299,16 @@
linux
+ linux64
+
@@ -318,6 +325,13 @@
url
http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/elfio-1.0.3-linux-20080812.tar.bz2
+ linux64
+
expat
@@ -443,16 +457,16 @@
linux
linux64
windows