diff --git a/boxes.install b/boxes.install
index 9bf7f62..d7a9bb2 100644
--- a/boxes.install
+++ b/boxes.install
@@ -51,6 +51,7 @@ function boxes_schema() {
     'export' => array(
       'key' => 'delta',
       'identifier' => 'box',
+      'export callback' => 'boxes_box_export',
       'api' => array(
         'owner' => 'boxes',
         'api' => 'box',
diff --git a/boxes.module b/boxes.module
index 0474e3d..137f44f 100644
--- a/boxes.module
+++ b/boxes.module
@@ -868,3 +868,39 @@ function boxes_ctools_block_info($module, $delta, &$info) {
   $info['category'] = t('Boxes');
 }
 
+/**
+ * Export callback to export a box.
+ */
+function boxes_box_export($object, $indent = '') {
+  $box = boxes_box_load($object->delta);
+  if ($box) {
+    return $box->export($object, $indent);
+  }
+  else {
+    watchdog('boxes', 'Export called for nonexistent box @delta', array('@delta' => $object->delta), WATCHDOG_WARNING);
+    return NULL;
+  }
+}
+
+/**
+ * Implements hook_features_revert().
+ */
+function box_features_revert($module) {
+  // Cache might be outdated during enabling of new module, kill it.
+  boxes_box_load_reset();
+  if ($objects = features_get_default('box', $module)) {
+    foreach ($objects as $name => $object) {
+      if ($box = boxes_box_load($object->delta)) {
+        $box->revert($object, $module);
+      }
+    }
+  }
+}
+
+/**
+ * Implements hook_features_rebuild().
+ */
+function box_features_rebuild($module) {
+  box_features_revert($module);
+}
+
diff --git a/plugins/boxes_box.inc b/plugins/boxes_box.inc
index 46fd84b..32ca94c 100644
--- a/plugins/boxes_box.inc
+++ b/plugins/boxes_box.inc
@@ -142,6 +142,24 @@ abstract class boxes_box {
     return DRUPAL_CACHE_CUSTOM;
   }
 
+
+  /**
+   * Export a block. Must return string of the export.
+   */
+  public function export($object, $indent) {
+    return ctools_export_object('box', $object, $indent);
+  }
+
+  /**
+   * Revert a box.
+   */
+  public function revert($object, $module) {
+    $object = ctools_export_crud_load('box', $this->delta);
+    if ($object && ($object->export_type & EXPORT_IN_DATABASE)) {
+      _ctools_features_export_crud_delete('box', $object);
+    }
+  }
+
   /**
    * Declare default options.
    */