diff --git a/includes/recurly.admin.inc b/includes/recurly.admin.inc
index 1c239ac..2b7d8d4 100644
--- a/includes/recurly.admin.inc
+++ b/includes/recurly.admin.inc
@@ -39,6 +39,12 @@ function recurly_settings_form($form, &$form_state) {
     '#description' => t("The subdomain of your account including the -test suffix if using the Sandbox."),
     '#default_value' => variable_get('recurly_subdomain', ''),
   );
+  $form['account']['recurly_default_currency'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Default currency'),
+    '#description' => t("The default currency to use with recurly. You can find a list of supported currencies in your recurly account page."),
+    '#default_value' => variable_get('recurly_default_currency', 'USD'),
+  );
 
   // Add form elements to configure default push notification settings.
   $form['push'] = array(