diff --git a/lang/bg/common.php b/lang/bg/common.php
index 96d36422d..30298e639 100644
--- a/lang/bg/common.php
+++ b/lang/bg/common.php
@@ -107,4 +107,7 @@ return [
     // Not directly used but available for convenience to users.
     'privacy_policy' => 'Политика за поверителност',
     'terms_of_service' => 'Условия на услугата',
+
+    // OpenSearch
+    'opensearch_description' => 'Search :appName',
 ];