diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index d119dd1fa..2be072f26 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -45,6 +45,7 @@ my %distnames = (
                  "1250668122.507797" => "rhels5.4", #x86-64
                  "1250663123.136977" => "rhels5.4", #x86
                  "1250666120.105861" => "rhels5.4", #ppc
+                 "1269262918.904535" => "rhels5.5", #ppc
                  "1194015916.783841" => "fedora8",
                  "1194015385.299901" => "fedora8",
                  "1210112435.291709" => "fedora9",