diff --git amazon.install amazon.install
index 0518d15..0854802 100644
--- amazon.install
+++ amazon.install
@@ -315,3 +315,16 @@ function amazon_update_6012() {
   db_add_field($ret, 'amazon_item', 'amazonpriceformattedprice', array('type' => 'varchar', 'length' => 32));
   return $ret;
 }
+
+/**
+ * Fix messed up type for currency code in 6012.
+ * @return unknown_type
+ */
+function amazon_update_6013() {
+    db_change_field($ret, 'amazon_item', 'lowestpricecurrencycode', 'lowestpricecurrencycode',
+      array('type' => 'varchar', 'length' => 32));
+    db_change_field($ret, 'amazon_item', 'amazonpricecurrencycode', 'amazonpricecurrencycode',
+      array('type' => 'varchar', 'length' => 32));
+    return $ret;
+}
+