diff --git a/fivestar.info b/fivestar.info
index f4d802c..3e5bbb0 100644
--- a/fivestar.info
+++ b/fivestar.info
@@ -6,3 +6,4 @@ dependencies[] = votingapi
 configure = admin/config/content/fivestar
 files[] = test/fivestar.base.test
 files[] = test/fivestar.field.test
+files[] = fivestar.migrate.inc
\ No newline at end of file
diff --git a/fivestar.migrate.inc b/fivestar.migrate.inc
new file mode 100644
index 0000000..414e3fb
--- /dev/null
+++ b/fivestar.migrate.inc
@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * Primary value passed to this field must be the rating out of 100.
+ *
+ *
+ * Arguments are used to specify all the other values:
+ *   'Target' - The "target" of the rating.
+ *
+ * Add the source field mappings to the argument array then add null mappings to
+ * avoid having fields flagged as as unmapped:
+ * @code
+ *   $arguments = array(
+ *     'target' => array('source_field' => 'example_target'),
+ *   );
+ *   // The rating should be passed in as the primary value.
+ *   $this->addFieldMapping('field_rating', 'user_rate')
+ *        ->arguments($arguments);
+ *   // Since the excerpt is mapped via an argument, add a null mapping so it's
+ *   // not flagged as unmapped.
+ *   $this->addFieldMapping(NULL, 'example_target');
+  * @endcode
+ */
+class MigrateFivestarHandler extends MigrateFieldHandler {
+  public function __construct() {
+    $this->registerTypes(array('fivestar'));
+  }
+
+  public function prepare($entity, array $field_info, array $instance, array $values) {
+    $arguments = array();
+    if (isset($values['arguments'])) {
+      $arguments = array_filter($values['arguments']);
+      unset($values['arguments']);
+    }
+    $language = $this->getFieldLanguage($entity, $field_info, $arguments);
+
+    // Setup the standard Field API array for saving.
+    $delta = 0;
+    foreach ($values as $value) {
+      $return[$language][$delta] = array('rating' => $value) + array_intersect_key($arguments, $field_info['columns']);
+      $delta++;
+    }
+
+    return isset($return) ? $return : NULL;
+  }
+}
diff --git a/fivestar.module b/fivestar.module
index 1b9db2c..9f47c7f 100644
--- a/fivestar.module
+++ b/fivestar.module
@@ -178,7 +178,7 @@ function _fivestar_cast_vote($entity_type, $id, $value, $tag = NULL, $uid = NULL
     }
 
     // Moving the calculationg after saving/deleting the vote but before getting the votes.
-    votingapi_recalculate_results($entity_type, $id);    
+    votingapi_recalculate_results($entity_type, $id);
     return fivestar_get_votes($entity_type, $id, $tag, $uid);
   }
 }
@@ -804,3 +804,13 @@ function _fivestar_target_comment_parent_node($entity, $field, $instance, $langc
     'entity_type' => 'node',
   );
 }
+
+/**
+ * Implements hook_migrate_api().
+ */
+function fivestar_migrate_api() {
+  $api = array(
+    'api' => 2,
+  );
+  return $api;
+}