diff --git a/Packaging.md b/Packaging.md
index 350671f..5530f00 100644
--- a/Packaging.md
+++ b/Packaging.md
@@ -31,3 +31,5 @@ Advantages (note that each of these are options provided by setuptools, not requ
 Disadvantages:
 
  * We haven't figured out exactly how to take advantage of setuptools's dependency management while also integrating smoothly with platform-specific package managers such as Debian apt.  I (Zooko) think that this is possible, but it isn't yet standard practice among setuptools users.  One important detail is the special option to setuptools called `--single-version-externally-managed`.
+
+We already have [a patch](http://allmydata.org/darcs.cgi/tahoe-setuptools/?c=annotate&p=20070522155758-eb44e-15f8219675d4b35b2488bc742f46714526d61cb3.gz) which changes Tahoe to use setuptools, but it doesn't solve the "How to integrate smoothly with platform-specific package managers." part yet.
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