diff --git a/config/licenser/known_exceptions.txt b/config/licenser/known_exceptions.txt
index ed56c7d0..2946f20d 100644
--- a/config/licenser/known_exceptions.txt
+++ b/config/licenser/known_exceptions.txt
@@ -27,3 +27,6 @@ themes/vivo-basic/templates/googleAnalytics.ftl
 
 # Stylesheet for Pictos fonts by pictos.drewwilson.com
 themes/wilma/css/pictos.css
+
+# Javascript code from 2005 Sam Stephenson (http://prototype.conio.net/)
+js/sparql/prototype.js