diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index 54eea1291..0ab008032 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -40,6 +40,7 @@ my %distnames = (
                  "1209608466.515430" => "rhels5.2",
                  "1209603563.756628" => "rhels5.2",
                  "1209597827.293308" => "rhels5.2",
+				 "1227226520.332059" => "rhels5.3", 
                  "1194015916.783841" => "fedora8",
                  "1194015385.299901" => "fedora8",
                  "1210112435.291709" => "fedora9",