diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index 2be072f26..74b2a82ad 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -46,6 +46,8 @@ my %distnames = (
                  "1250663123.136977" => "rhels5.4", #x86
                  "1250666120.105861" => "rhels5.4", #ppc
                  "1269262918.904535" => "rhels5.5", #ppc
+                 "1269260915.992102" => "rhels5.5", #i386
+                 "1269263646.691048" => "rhels5.5", #x86_64
                  "1194015916.783841" => "fedora8",
                  "1194015385.299901" => "fedora8",
                  "1210112435.291709" => "fedora9",