diff --git a/cache/locallib.php b/cache/locallib.php
index 6110eb705f7..f52570e310b 100644
--- a/cache/locallib.php
+++ b/cache/locallib.php
@@ -340,32 +340,7 @@ class cache_config_writer extends cache_config {
         require_once($CFG->dirroot.'/cache/stores/static/lib.php');
 
         $writer = new self;
-        $writer->configstores = array(
-            'default_application' => array(
-                'name' => 'default_application',
-                'plugin' => 'file',
-                'configuration' => array(),
-                'features' => cachestore_file::get_supported_features(),
-                'modes' => cachestore_file::get_supported_modes(),
-                'default' => true,
-            ),
-            'default_session' => array(
-                'name' => 'default_session',
-                'plugin' => 'session',
-                'configuration' => array(),
-                'features' => cachestore_session::get_supported_features(),
-                'modes' => cachestore_session::get_supported_modes(),
-                'default' => true,
-            ),
-            'default_request' => array(
-                'name' => 'default_request',
-                'plugin' => 'static',
-                'configuration' => array(),
-                'features' => cachestore_static::get_supported_features(),
-                'modes' => cachestore_static::get_supported_modes(),
-                'default' => true,
-            )
-        );
+        $writer->configstores = self::get_default_stores();
         $writer->configdefinitions = self::locate_definitions();
         $writer->configmodemappings = array(
             array(
@@ -404,6 +379,52 @@ class cache_config_writer extends cache_config {
         return true;
     }
 
+    /**
+     * Returns an array of default stores for use.
+     *
+     * @return array
+     */
+    protected static function get_default_stores() {
+        return array(
+            'default_application' => array(
+                'name' => 'default_application',
+                'plugin' => 'file',
+                'configuration' => array(),
+                'features' => cachestore_file::get_supported_features(),
+                'modes' => cachestore_file::get_supported_modes(),
+                'default' => true,
+            ),
+            'default_session' => array(
+                'name' => 'default_session',
+                'plugin' => 'session',
+                'configuration' => array(),
+                'features' => cachestore_session::get_supported_features(),
+                'modes' => cachestore_session::get_supported_modes(),
+                'default' => true,
+            ),
+            'default_request' => array(
+                'name' => 'default_request',
+                'plugin' => 'static',
+                'configuration' => array(),
+                'features' => cachestore_static::get_supported_features(),
+                'modes' => cachestore_static::get_supported_modes(),
+                'default' => true,
+            )
+        );
+    }
+
+    /**
+     * Updates the default stores within the MUC config file.
+     */
+    public static function update_default_config_stores() {
+        $factory = cache_factory::instance();
+        $factory->updating_started();
+        $config = $factory->create_config_instance(true);
+        $config->configstores = array_merge($config->configstores, self::get_default_stores());
+        $config->config_save();
+        $factory->updating_finished();
+    }
+
     /**
      * Updates the definition in the configuration from those found in the cache files.
      *
diff --git a/lib/db/upgrade.php b/lib/db/upgrade.php
index b568bff1fe5..c28e4569e65 100644
--- a/lib/db/upgrade.php
+++ b/lib/db/upgrade.php
@@ -2117,5 +2117,13 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint(true, 2013041601.01);
     }
 
+    if ($oldversion < 2013041900.00) {
+        require_once($CFG->dirroot.'/cache/locallib.php');
+        // The features bin needs updating.
+        cache_config_writer::update_default_config_stores();
+        // Main savepoint reached.
+        upgrade_main_savepoint(true, 2013041900.00);
+    }
+
     return true;
 }
diff --git a/version.php b/version.php
index 4e4583f7aa1..0a1f6e028d8 100644
--- a/version.php
+++ b/version.php
@@ -29,7 +29,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2013041801.00;              // YYYYMMDD      = weekly release date of this DEV branch
+$version  = 2013041900.00;              // YYYYMMDD      = weekly release date of this DEV branch
                                         //         RR    = release increments - 00 in DEV branches
                                         //           .XX = incremental changes