diff --git a/inc/config.php b/inc/config.php
index bfa122b3..746fcad6 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -1145,6 +1145,9 @@
     // code to work.
     $config['javascript_image_dispatch'] = false;
 
+    // Resource versioning for cache busting the javascript.
+    $config['resource_version'] = 0;
+
 /*
  * ====================
  *  Video embedding