diff --git a/mkht.php b/mkht.php
index 79d2af2..ac61e7f 100755
--- a/mkht.php
+++ b/mkht.php
@@ -343,5 +343,10 @@ foreach ($dirs_entries_per_lang as $lang => $dirs_entries) {
 	}
 }
 
-if ($config['announce-css'])
+if ($config['announce-css']) {
 	copy(ROOT . '/style.css', SITE . 'target/mkht-php.css');
+	if ($config['gzip'])
+		exec('gzip --keep --fast --force ' . SITE . 'target/mkht-php.css');
+	if (file_exists(SITE . 'style.css') && $config['gzip'])
+		exec('gzip --keep --fast --force ' . SITE . 'target/style.css');
+}