diff --git a/Documentation/Installation.rst b/Documentation/Installation.rst
index a0687275f0eccfdbc7fe579057d3df5c0d3152b9..54317720e31e709a6eec7533f7785a3c3c72ef0e 100644
--- a/Documentation/Installation.rst
+++ b/Documentation/Installation.rst
@@ -284,6 +284,9 @@ Setup CSS & JS
 
         # Only needed in case FullCalendar is used.
         file22 = typo3conf/ext/qfq/Resources/Public/JavaScript/fullcalendar.min.js
+
+        # Only needed in case widget-output is used.
+        file23 = typo3conf/ext/qfq/Resources/Public/JavaScript/widget-output.min.js
     }