diff --git a/docroot/sites/all/modules/contrib/feeds_tamper/plugins/base64.inc b/docroot/sites/all/modules/contrib/feeds_tamper/plugins/base64.inc
new file mode 100644
index 0000000..b1df546
--- /dev/null
+++ b/docroot/sites/all/modules/contrib/feeds_tamper/plugins/base64.inc
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * @file
+ * Convert text to upper, lower, or title case.
+ */
+
+$plugin = array(
+  'form' => 'feeds_tamper_base64_form',
+  'callback' => 'feeds_tamper_base64_callback',
+  'name' => 'Base64 Encode/Decode',
+  'multi' => 'loop',
+  'category' => 'Text',
+);
+
+function feeds_tamper_base64_form($importer, $element_key, $settings) {
+  $form = array();
+  $form['mode'] = array(
+    '#type' => 'radios',
+    '#title' => t('Decode or Encode?'),
+    '#default_value' => isset($settings['mode']) ? $settings['mode'] : 'decode',
+    '#options' => array('encode' => 'Encode', 'decode' => 'Decode'),
+  );
+  return $form;
+}
+
+function feeds_tamper_base64_callback($result, $item_key, $element_key, &$field, $settings) {
+  switch ($settings['mode']) {
+    case 'encode':
+      $field = base64_encode($field);
+      break;
+    case 'decode':
+      $field = base64_decode($field);
+      break;
+  }
+}