diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index 6d3ded0..6c2df89 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -213,85 +213,6 @@ function locale_permission() {
 }
 
 /**
- * Form builder callback to display language selection widget.
- *
- * @ingroup forms
- * @see locale_form_alter()
- */
-function locale_language_selector_form($user) {
-  global $language_interface;
-  // Get list of enabled languages only.
-  $languages = language_list(TRUE);
-
-  // If the user is being created, we set the user language to the page language.
-  $user_preferred_language = $user->uid ? user_preferred_language($user) : $language_interface;
-
-  $names = array();
-  foreach ($languages as $langcode => $item) {
-    $names[$langcode] = $item->name;
-  }
-  // Get language negotiation settings.
-  $mode = language_negotiation_method_get_first(LANGUAGE_TYPE_INTERFACE) != LANGUAGE_NEGOTIATION_DEFAULT;
-  $form['locale'] = array(
-    '#type' => 'fieldset',
-    '#title' => t('Language settings'),
-    '#weight' => 1,
-  );
-  $form['locale']['preferred_langcode'] = array(
-    '#type' => (count($names) <= 5 ? 'radios' : 'select'),
-    '#title' => t('Language'),
-    '#default_value' => $user_preferred_language->langcode,
-    '#options' => $names,
-    '#description' => $mode ? t("This account's preferred language for e-mails and site presentation.") : t("This account's preferred language for e-mails."),
-  );
-  // User entities contain both a langcode property (for identifying the
-  // language of the entity data) and a preferred_langcode property (see above).
-  // Rather than provide a UI forcing the user to choose both separately,
-  // assume that the user profile data is in the user's preferred language. This
-  // element provides that synchronization. For use-cases where this
-  // synchronization is not desired, a module can alter or remove this element.
-  $form['locale']['langcode'] = array(
-    '#type' => 'value',
-    '#value_callback' => '_locale_language_selector_langcode_value',
-    // For the synchronization to work, this element must have a larger weight
-    // than the preferred_langcode element. Set a large weight here in case
-    // a module alters the weight of the other element.
-    '#weight' => 100,
-  );
-  return $form;
-}
-
-/**
- * Sets the value of the user register and profile forms' langcode element.
- *
- * @see locale_language_selector_form()
- */
-function _locale_language_selector_langcode_value($element, $input, &$form_state) {
-  $form_state['complete_form']['locale']['preferred_langcode']['#description'] .= ' ' . t("This is also assumed to be the primary language of this account's profile information.");
-  return $form_state['values']['preferred_langcode'];
-}
-
-/**
- * Implements hook_form_alter().
- *
- * Adds language fields to user forms.
- */
-function locale_form_alter(&$form, &$form_state, $form_id) {
-  // Only alter user forms if there is more than one language.
-  if (language_multilingual()) {
-    // Display language selector when either creating a user on the admin
-    // interface or editing a user account.
-    if ($form_id == 'user_register_form' || $form_id == 'user_profile_form') {
-      $selector = locale_language_selector_form($form['#user']);
-      if ($form_id == 'user_register_form') {
-        $selector['locale']['#access'] = user_access('administer users');
-      }
-      $form += $selector;
-    }
-  }
-}
-
-/**
  * Implements hook_form_BASE_FORM_ID_alter().
  */
 function locale_form_node_form_alter(&$form, &$form_state) {
diff --git a/core/modules/user/user.module b/core/modules/user/user.module
index 865f17b..b656ec5 100644
--- a/core/modules/user/user.module
+++ b/core/modules/user/user.module
@@ -920,7 +920,7 @@ function user_user_view($account) {
  * @see user_validate_mail()
  */
 function user_account_form(&$form, &$form_state) {
-  global $user;
+  global $user, $language_interface;
 
   $account = $form['#user'];
   $register = ($form['#user']->uid > 0 ? FALSE : TRUE);
@@ -1088,6 +1088,69 @@ function user_account_form(&$form, &$form_state) {
     '#description' => t('Your virtual face or picture. Pictures larger than @dimensions pixels will be scaled down.', array('@dimensions' => variable_get('user_picture_dimensions', '85x85'))) . ' ' . filter_xss_admin(variable_get('user_picture_guidelines', '')),
   );
   $form['#validate'][] = 'user_validate_picture';
+
+  if (module_exists('language')) {
+    // Get list of enabled languages only.
+    $languages = language_list(TRUE);
+
+    // If the user is being created, we set the user language to the page language.
+    $user_preferred_language = $register ? $language_interface : user_preferred_language($user);
+
+    $names = array();
+    foreach ($languages as $langcode => $item) {
+      $names[$langcode] = $item->name;
+    }
+    // Get language negotiation settings.
+    $mode = language_negotiation_method_get_first(LANGUAGE_TYPE_INTERFACE) != LANGUAGE_NEGOTIATION_DEFAULT;
+    $form['language'] = array(
+      '#type' => 'fieldset',
+      '#title' => t('Language settings'),
+      // Display language selector when either creating a user on the admin
+      // interface or editing a user account.
+      '#access' => !$register || user_access('administer users'),
+    );
+    $form['language']['preferred_langcode'] = array(
+      '#type' => (count($names) <= 5 ? 'radios' : 'select'),
+      '#title' => t('Language'),
+      '#default_value' => $user_preferred_language->langcode,
+      '#options' => $names,
+      '#description' => $mode ? t("This account's preferred language for e-mails and site presentation.") : t("This account's preferred language for e-mails."),
+    );
+  }
+  else {
+    $form['language'] = array(
+      '#type' => 'container',
+    );
+    $form['language']['preferred_langcode'] = array(
+      '#type' => 'value',
+      '#value' => language_default()->langcode,
+    );
+  }
+
+  // User entities contain both a langcode property (for identifying the
+  // language of the entity data) and a preferred_langcode property (see above).
+  // Rather than provide a UI forcing the user to choose both separately,
+  // assume that the user profile data is in the user's preferred language. This
+  // element provides that synchronization. For use-cases where this
+  // synchronization is not desired, a module can alter or remove this element.
+  $form['language']['langcode'] = array(
+    '#type' => 'value',
+    '#value_callback' => '_user_language_selector_langcode_value',
+    // For the synchronization to work, this element must have a larger weight
+    // than the preferred_langcode element. Set a large weight here in case
+    // a module alters the weight of the other element.
+    '#weight' => 100,
+  );
+}
+
+/**
+ * Sets the value of the user register and profile forms' langcode element.
+ */
+function _user_language_selector_langcode_value($element, $input, &$form_state) {
+  if (isset($form_state['complete_form']['language']['preferred_langcode']['#description'])) {
+    $form_state['complete_form']['language']['preferred_langcode']['#description'] .= ' ' . t("This is also assumed to be the primary language of this account's profile information.");
+  }
+  return $form_state['values']['preferred_langcode'];
 }
 
 /**