diff --git a/root/etc/e-smith/db/yum_repositories/migrate/12ExcludeBase b/root/etc/e-smith/db/yum_repositories/migrate/12ExcludeBase
new file mode 100644
index 0000000..6fd1919
--- /dev/null
+++ b/root/etc/e-smith/db/yum_repositories/migrate/12ExcludeBase
@@ -0,0 +1,6 @@
+{
+    my $repo = $DB->get("base") or return '';
+    my @exclude = split /[;,]/, ($repo->prop('Exclude') || '');
+    push @exclude, 'libmemcached' unless (grep {$_ eq 'libmemcached'} @exclde);
+    $repo->set_prop('Exclude', join(',', @exclude));
+}