diff --git a/langs/en-us.php b/langs/en-us.php
index b0b7e79..ddc8267 100644
--- a/langs/en-us.php
+++ b/langs/en-us.php
@@ -55,6 +55,11 @@ $s['copyrightNew'] = '© %d UUP dump authors and contributors.';
 $s['selectLanguage'] = 'Please select your language';
 $s['uupDumpDesc'] = 'UUP dump lets you download Unified Update Platform files, like Windows Insider updates, directly from Windows Update.';
 $s['uupDumpDescSub'] = '%s on UUP dump. UUP dump lets you download Unified Update Platform files, like Windows Insider updates, directly from Windows Update.'; //Select language for Windows 11 Insider Preview 25188.1000 (rs_prerelease) amd64 on UUP dump. UUP dump lets you download Unified Update Platform files, like Windows Insider updates, directly from Windows Update.
+$s['selectTheme'] = 'Select theme';
+$s['themeAuto'] = 'Automatic';
+$s['themeLight'] = 'Light';
+$s['themeDark'] = 'Dark';
+$s['themeLegacy'] = 'Legacy';
 
 //index.php
 $s['slogan'] = 'Download UUP files from Windows Update servers with ease.';