diff --git a/plugins/updater/init.php b/plugins/updater/init.php
index dc657e480..ef48858b2 100644
--- a/plugins/updater/init.php
+++ b/plugins/updater/init.php
@@ -236,6 +236,7 @@ class Updater extends Plugin {
 					CACHE_DIR . "/images",
 					CACHE_DIR . "/js",
 					CACHE_DIR . "/simplepie",
+					CACHE_DIR . "/upload",
 					ICONS_DIR,
 					LOCK_DIRECTORY);