diff --git a/view/theme/frost-mobile/default.php b/view/theme/frost-mobile/default.php
index 3a424ad5f4..332291ca92 100644
--- a/view/theme/frost-mobile/default.php
+++ b/view/theme/frost-mobile/default.php
@@ -1,5 +1,5 @@
 <!DOCTYPE html >
-<html>
+<html lang="<?php echo $lang; ?>">
 <head>
   <title><?php if(x($page,'title')) echo $page['title'] ?></title>
   <script>var baseurl="<?php echo $a->get_baseurl() ?>";</script>
diff --git a/view/theme/frost/default.php b/view/theme/frost/default.php
index c379955f79..c67bdcf20e 100644
--- a/view/theme/frost/default.php
+++ b/view/theme/frost/default.php
@@ -1,5 +1,5 @@
 <!DOCTYPE html >
-<html>
+<html lang="<?php echo $lang; ?>">
 <head>
   <title><?php if(x($page,'title')) echo $page['title'] ?></title>
   <script>var baseurl="<?php echo $a->get_baseurl() ?>";</script>
