diff --git a/application/Espo/Core/defaults/systemConfig.php b/application/Espo/Core/defaults/systemConfig.php
index 8ff46a310e..34e40163fb 100644
--- a/application/Espo/Core/defaults/systemConfig.php
+++ b/application/Espo/Core/defaults/systemConfig.php
@@ -222,6 +222,7 @@ return [
     'recommendedPhpLibs' => [
         'curl',
         'xml',
+        'xmlwriter',
         'exif',
     ],
     'recommendedPhpParams' => [