diff --git a/modules/mailchimp_signup/includes/mailchimp_signup.admin.inc b/modules/mailchimp_signup/includes/mailchimp_signup.admin.inc
index fc31e7e..43225ab 100644
--- a/modules/mailchimp_signup/includes/mailchimp_signup.admin.inc
+++ b/modules/mailchimp_signup/includes/mailchimp_signup.admin.inc
@@ -259,20 +259,33 @@ function mailchimp_signup_form_submit($form, &$form_state) {
   $signup->settings['doublein'] = $form_state['values']['doublein'];
   $signup->settings['send_welcome'] = $form_state['values']['send_welcome'];
   $signup->settings['include_interest_groups'] = $form_state['values']['include_interest_groups'];
   if ($signup->save()) {
     if (isset($form_state['values']['settings']['path'])) {
       if (!isset($prior_settings['path']) || $prior_settings['path'] != $signup->settings['path'] || !($signup->mode & MAILCHIMP_SIGNUP_PAGE)) {
         // We have a new (or removed) path. Rebuild menus.
         menu_rebuild();
       }
     }
+
+    // update i18n translation sources
+    $language = language_default('language');
+    $t_strings = array('title', 'name', 'description');
+    foreach($t_strings as $key){
+      mailchimp_signup_tt("field:mailchimp_signup:form:$signup->mcs_id:$key", $form_state['values'][$key], $language->language, TRUE);
+    }
+    foreach ($mergefields as $id => $val) {
+      mailchimp_signup_tt("field:mailchimp_signup:form:$signup->mcs_id:mergefield:$id", $val['name'], $language->language, TRUE);
+    }
+    mailchimp_signup_tt("field:mailchimp_signup:form:$signup->mcs_id:confirmation_message", $form_state['values']['settings']['confirmation_message'], $language->language, TRUE);
+    mailchimp_signup_tt("field:mailchimp_signup:form:$signup->mcs_id:submit_button", $form_state['values']['settings']['submit_button'], $language->language, TRUE);
+
     drupal_set_message(t('Signup form @name has been saved.',
       array('@name' => $signup->name)));
     $form_state['redirect'] = 'admin/config/services/mailchimp/signup';
   }
   else {
     drupal_set_message(t('There has been an error saving your signup form.'), 'error');
   }
 }
 
 /**
diff --git a/modules/mailchimp_signup/mailchimp_signup.module b/modules/mailchimp_signup/mailchimp_signup.module
index 53a803f..2fca4eb 100644
--- a/modules/mailchimp_signup/mailchimp_signup.module
+++ b/modules/mailchimp_signup/mailchimp_signup.module
@@ -32,32 +32,42 @@ function mailchimp_signup_menu() {
     'page arguments' => array('mailchimp_signup_signup_delete_form', 5),
     'access arguments' => array('administer mailchimp'),
     'file' => 'includes/mailchimp_signup.admin.inc',
   );
 
   $signups = mailchimp_signup_load_multiple();
   foreach ($signups as $signup) {
     if (intval($signup->mode) == MAILCHIMP_SIGNUP_PAGE || intval($signup->mode) == MAILCHIMP_SIGNUP_BOTH) {
       $items[$signup->settings['path']] = array(
         'title' => $signup->title,
+        'title callback' => 'mailchimp_signup_title',
+        'title arguments' => array($signup->identifier()),
         'page callback' => 'mailchimp_signup_page',
         'page arguments' => array($signup->identifier()),
         'access callback' => 'user_access',
         'access arguments' => array('access mailchimp signup pages'),
         'type' => MENU_SUGGESTED_ITEM,
       );
     }
   }
   return $items;
 }
 
 /**
+ * callback function for translatable title
+ */
+function mailchimp_signup_title($signup_id){
+  $signup = mailchimp_signup_load($signup_id);
+  return mailchimp_signup_tt("field:mailchimp_signup:form:$signup->mcs_id:title", $signup->title);
+}
+
+/**
  * Implements hook_permission().
  */
 function mailchimp_signup_permission() {
   $return = array();
   $return['administer mailchimp signup entities'] = array(
     'title' => t('Administer Mailchimp Signup Entities.'),
   );
   $return['access mailchimp signup pages'] = array(
     'title' => t('Access all Mailchimp Signup Pages.'),
     'description' => t('This does not effect Signup Blocks: only Pages.'),
@@ -244,21 +254,21 @@ function mailchimp_signup_forms($form_id, $args) {
 }
 
 /**
  * Returns a subscription form for mailchimp lists.
  *
  * If there are multiple lists, this generates a single form for all of them.
  */
 function mailchimp_signup_subscribe_form($form, &$form_state, $signup, $type) {
   $form['#attributes'] = array('class' => array('mailchimp-signup-subscribe-form'));
   $form['description'] = array(
-    '#markup' => filter_xss($signup->settings['description']),
+    '#markup' => mailchimp_signup_tt("field:mailchimp_signup:form:$signup->mcs_id:description", filter_xss($signup->settings['description'])),
   );
   $form['mailchimp_lists'] = array('#tree' => TRUE);
   $lists = mailchimp_get_lists($signup->mc_lists);
   $lists_count = (!empty($lists)) ? count($lists) : 0;
 
   if (empty($lists)) {
     drupal_set_message('The subscription service is currently unavailable. Please try again later.', 'warning');
   }
 
   $list = array();
@@ -297,31 +307,32 @@ function mailchimp_signup_subscribe_form($form, &$form_state, $signup, $type) {
       $form['mailchimp_lists']['interest_groups'] = mailchimp_interest_groups_form_elements($list);
     }
   }
   $form['mergevars'] = array(
     '#prefix' => '<div id="mailchimp-newsletter-' . $list['web_id'] . '-mergefields" class="mailchimp-newsletter-mergefields">',
     '#suffix' => '</div>',
     '#tree' => TRUE,
   );
   foreach ($signup->settings['mergefields'] as $tag => $mergevar) {
     if (!empty($mergevar)) {
+      $mergevar['name'] = mailchimp_signup_tt("field:mailchimp_signup:form:$signup->mcs_id:mergefield:$tag", $mergevar['name']);
       $form['mergevars'][$tag] = mailchimp_insert_drupal_form_tag($mergevar);
       if (empty($lists)) {
         $form['mergevars'][$tag]['#disabled'] = TRUE;
       }
     }
   }
 
   $form['submit'] = array(
     '#type' => 'submit',
     '#weight' => 10,
-    '#value' => $signup->settings['submit_button'],
+    '#value' => mailchimp_signup_tt("field:mailchimp_signup:form:$signup->mcs_id:submit_button", $signup->settings['submit_button']),
     '#disabled' => (empty($lists)),
   );
 
   return $form;
 }
 
 /**
  * Validation handler for mailchimp_signup_subscribe_form.
  */
 function mailchimp_signup_subscribe_form_validate($form, &$form_state) {
@@ -373,39 +384,56 @@ function mailchimp_signup_subscribe_form_submit($form, &$form_state) {
     if (empty($result)) {
       drupal_set_message(t('There was a problem with your newsletter signup to %list.', array(
         '%list' => $list_details[$list_id]['name'],
       )), 'warning');
     }
     else {
       $successes[] = $list_details[$list_id]['name'];
     }
   }
   if (count($successes) && isset($signup->settings['confirmation_message']) && strlen($signup->settings['confirmation_message'])) {
-    drupal_set_message(check_plain($signup->settings['confirmation_message']), 'status');
+    $message = mailchimp_signup_tt("field:mailchimp_signup:form:$signup->mcs_id:confirmation_message", check_plain($signup->settings['confirmation_message']));
+    drupal_set_message($message, 'status');
   }
   if (!empty($signup->settings['destination'])) {
     $form_state['redirect'] = $signup->settings['destination'];
   }
 }
 
 /**
  * Implements hook_entity_delete().
  */
 function mailchimp_signup_entity_delete($entity, $type) {
   if ($type == 'mailchimp_signup') {
     if ($entity->mode & MAILCHIMP_SIGNUP_PAGE) {
       menu_rebuild();
     }
   }
 }
 
 /**
+ * Wrapper function for i18n_string() if i18nstrings enabled.
+ */
+function mailchimp_signup_tt($name, $string, $langcode = NULL, $update = FALSE) {
+  if (function_exists('i18n_string')) {
+    $options = array(
+      'langcode' => $langcode,
+      'update' => $update,
+    );
+    return i18n_string($name, $string, $options);
+  }
+  else {
+    return $string;
+  }
+}
+
+/**
  * Implements hook_feeds_node_processor_targets_alter().
  */
 function mailchimp_signup_feeds_processor_targets_alter(&$targets, $type, $bundle) {
   // Create target for all MailChimp list subscription fields.
   $field_info = field_info_field_types('mailchimp_lists_subscription');
   $field_instances = field_info_instances($type, $bundle);
   foreach ($field_instances as $field_name => $field) {
     if ($field['widget']['type'] == $field_info['default_widget']) {
       $targets[$field_name . ':subscribe'] = array(
         'name' => t($field['label']),