diff --git asin/asin.module asin/asin.module
index c3c9ed8..6934e27 100644
--- asin/asin.module
+++ asin/asin.module
@@ -376,3 +376,56 @@ function theme_asin_text($element) {
   return $output;
 }
 
+
+/**
+ * Implementation of hook_feeds_node_processor_targets_alter().
+ *
+ * @see FeedsNodeProcessor::getMappingTargets().
+ */
+function asin_feeds_node_processor_targets_alter(&$targets, $content_type) {
+  $info = content_types($content_type);
+  $fields = array();
+  if (isset($info['fields']) && count($info['fields'])) {
+    foreach ($info['fields'] as $field_name => $field) {
+      if ($field['type'] == 'asin') {
+        $fields[$field_name] = isset($field['widget']['label']) ? $field['widget']['label'] : $field_name;
+      }
+    }
+  }
+  foreach ($fields as $k => $name) {
+    $targets[$k] = array(
+      'name' => $name,
+      'callback' => 'asin_feeds_set_target',
+      'description' => t('The CCK !name field of the node.', array('!name' => $name)),
+    );
+  }
+}
+
+/**
+ * Callback for mapping. Here is where the actual mapping happens.
+ *
+ * When the callback is invoked, $target contains the name of the field the
+ * user has decided to map to and $value contains the value of the feed item
+ * element the user has picked as a source.
+ */
+function asin_feeds_set_target($node, $target, $value) {
+
+  $field = isset($node->$target) ? $node->$target : array();
+
+  // Handle multiple value fields.
+  if (is_array($value)) {
+    $i = 0;
+    foreach ($value as $v) {
+      if (!is_array($v) && !is_object($v)) {
+        $field[$i]['asin'] = $v;
+      }
+      $i++;
+    }
+  }
+  else {
+    $field[0]['asin'] = $value;
+  }
+
+  $node->$target = $field;
+}
+