diff --git a/_config.php b/_config.php
index b8ceeef25..768e561d8 100755
--- a/_config.php
+++ b/_config.php
@@ -72,3 +72,6 @@ if (!is_dir($aggregatecachedir)) mkdir($aggregatecachedir);
 
 SS_Cache::add_backend('aggregatestore', 'File', array('cache_dir' => $aggregatecachedir));
 SS_Cache::pick_backend('aggregatestore', 'aggregate', 1000);
+
+// TODO Remove once new ManifestBuilder with submodule support is in place
+require_once('admin/_config.php');
\ No newline at end of file