diff --git a/src/gui/puter-gui.json b/src/gui/puter-gui.json
index 97e52025a..ef5052663 100644
--- a/src/gui/puter-gui.json
+++ b/src/gui/puter-gui.json
@@ -14,7 +14,8 @@
             "/lib/timeago.min.js",
             "/lib/iro.min.js",
             "/lib/isMobile.min.js",
-            "/lib/jszip-3.10.1.min.js"
+            "/lib/jszip-3.10.1.min.js",
+            "/lib/fflate-0.8.2.min.js"
         ],
         "css_paths": [
             "/css/normalize.css",