diff --git a/Pentaradio_2009.mw b/Pentaradio_2009.mw
index 44dd23c2..60c6bbb6 100644
--- a/Pentaradio_2009.mw
+++ b/Pentaradio_2009.mw
@@ -31,6 +31,7 @@
 * [http://www.theobserver.ca/ArticleDisplay.aspx?e=1680060 Canadians vow mass-mooning of US spy-blimp]
 * [http://tech.slashdot.org/story/09/07/30/1854243/Emacs-Hits-Version-23 Emacs Hits Version 23]
 * [http://www.heise.de/security/Router-Web-Filter-umgeht-zugangserschwerte-DNS-Server--/news/meldung/142859 Router-Web-Filter umgeht "zugangserschwerte" DNS-Server]
+* [http://techdirt.com/articles/20090730/1747055719.shtml Wolfram Wants to Copyright Software Output]
 <!-- news-2009-08 -->
 
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