diff --git a/asset.php b/asset.php
index e47d6dcd..ea68016f 100644
--- a/asset.php
+++ b/asset.php
@@ -40,4 +40,5 @@ else {
 }
 
 Header("Content-Type: {$mime_type}; charset=utf-8");
+Header("Cache-Control: max-age=86400");
 print $contents;