diff --git a/doc/comparisons.html b/doc/comparisons.html
index 6f082d51..57cec744 100644
--- a/doc/comparisons.html
+++ b/doc/comparisons.html
@@ -112,10 +112,10 @@ that.''<br><i>-<a href="mailto:dubois1@llnl.gov">Paul Dubois</a></i>
       <h2>ILU</h2>
       <p>
         <a
-        href="http://www.cl.cam.ac.uk/Research/Rainbow/projects/origami/ilu-1.8-manual">ILU</a>
+        href="ftp://ftp.parc.xerox.com/pub/ilu/ilu.html">ILU</a>
         is a very ambitious project which tries to describe a module's interface
         (types and functions) in terms of an <a
-        href="http://www.cl.cam.ac.uk/Research/Rainbow/projects/origami/ilu-1.8-manual/manual_2.html">Interface
+        href="ftp://ftp.parc.xerox.com/pub/ilu/2.0b1/manual-html/manual_2.html">Interface
         Specification Language</a> (ISL) so that it can be uniformly interfaced
         to a wide range of computer languages, including Common Lisp, C++, C,
         Modula-3, and Python. ILU can parse the ISL to generate a C++ language