diff --git a/xmlsitemap.module b/xmlsitemap.module
index ce828c8..5d240e2 100644
--- a/xmlsitemap.module
+++ b/xmlsitemap.module
@@ -1395,12 +1395,12 @@ function xmlsitemap_link_bundle_settings_form_submit($form, &$form_state) {
  */
 function xmlsitemap_get_changefreq_options() {
   return [
-    XMLSITEMAP_FREQUENCY_ALWAYS => 'always',
-    XMLSITEMAP_FREQUENCY_HOURLY => 'hourly',
-    XMLSITEMAP_FREQUENCY_DAILY => 'daily',
-    XMLSITEMAP_FREQUENCY_WEEKLY => 'weekly',
-    XMLSITEMAP_FREQUENCY_MONTHLY => 'monthly',
-    XMLSITEMAP_FREQUENCY_YEARLY => 'yearly',
+    XMLSITEMAP_FREQUENCY_ALWAYS => t('always', [], ['context' => 'Sitemap change frequency']),
+    XMLSITEMAP_FREQUENCY_HOURLY => t('hourly', [], ['context' => 'Sitemap change frequency']),
+    XMLSITEMAP_FREQUENCY_DAILY => t('daily', [], ['context' => 'Sitemap change frequency']),
+    XMLSITEMAP_FREQUENCY_WEEKLY => t('weekly', [], ['context' => 'Sitemap change frequency']),
+    XMLSITEMAP_FREQUENCY_MONTHLY => t('monthly', [], ['context' => 'Sitemap change frequency']),
+    XMLSITEMAP_FREQUENCY_YEARLY => t('yearly', [], ['context' => 'Sitemap change frequency']),
   ];
 }