-It requires headers and libraries for gtkmm and Mozilla. I have
-developed and tested it with gtkmm 2.2.12 and Mozilla 1.7.8 but it may
-well work with earlier or later versions of these.
+It requires headers and libraries for Boost, gtkmm, Mozilla or
+XULRunner, and expat. I have developed and tested it with Boost 1.32,
+gtkmm 2.2.12, Mozilla 1.7.8 and expat 1.95.8 but it may well work with
+earlier or later versions of these. I have also tested with Mozilla
+1.7.12 and XULRunner 1.8.0.5.