diff --git a/perl-xCAT/xCAT/data/discinfo.pm b/perl-xCAT/xCAT/data/discinfo.pm
index 789388836..8e6d7d713 100644
--- a/perl-xCAT/xCAT/data/discinfo.pm
+++ b/perl-xCAT/xCAT/data/discinfo.pm
@@ -42,6 +42,7 @@ require Exporter;
                  "1269262918.904535" => "rhels5.5", #ppc
                  "1269260915.992102" => "rhels5.5", #i386
                  "1269263646.691048" => "rhels5.5", #x86_64
+                 "1328205744.315196" => "rhels5.8", #x86_64
                  "1285193176.460470" => "rhels6", #x86_64
                  "1285192093.430930" => "rhels6", #ppc64
                  "1305068199.328169" => "rhels6.1", #x86_64