diff -uNr anaconda-11.1.2.36__orig/installclasses/rhel.py anaconda-11.1.2.36/installclasses/rhel.py
--- anaconda-11.1.2.36__orig/installclasses/rhel.py	2007-04-10 10:27:22.000000000 +0100
+++ anaconda-11.1.2.36/installclasses/rhel.py	2007-04-10 10:28:33.000000000 +0100
@@ -42,6 +42,9 @@
     skipkeytext = N_("If you're unable to locate the Installation Number, "
                     "for packages not included in your subscription.")
  
+    repos = { 
+             "Packages from CentOS Extras": (None, "http://mirrorlist.centos.org/?release=5&arch=%s&repo=extras" %(rpmUtils.arch.getBaseArch() )) }
+
 
     def setInstallData(self, anaconda):
 	BaseInstallClass.setInstallData(self, anaconda)
diff -uNr anaconda-11.1.2.36__orig/installclasses/rhel.py anaconda-11.1.2.36/installclasses/rhel.py
--- anaconda-11.1.2.36__orig/installclasses/rhel.py	2007-04-10 20:21:08.000000000 +0100
+++ anaconda-11.1.2.36/installclasses/rhel.py	2007-04-10 20:21:54.000000000 +0100
@@ -14,6 +14,8 @@
 import logging
 log = logging.getLogger("anaconda")
 
+import rpmUtils.arch
+
 # custom installs are easy :-)
 class InstallClass(BaseInstallClass):
     # name has underscore used for mnemonics, strip if you dont need it