diff --git a/templates/main.js b/templates/main.js
index 5d0c6370..3408bf7e 100644
--- a/templates/main.js
+++ b/templates/main.js
@@ -1,4 +1,11 @@
 {% raw %}
+/* 
+ * main.js - This file is compiled and contains code from the following scripts, concatenated together in order:
+ * {% endraw %}{{ config.additional_javascript|join(', ') }}{% raw %}
+ * Please see those files for licensing and authorship information.
+ * Compiled on {% endraw %}{{ time()|date("%c") }}{% raw %}
+ */
+
 /* gettext-compatible _ function, example of usage:
  *
  * > // Loading pl_PL.json here (containing polish translation strings generated by tools/i18n_compile.php)