diff -r 523b1d92948c -r 17b1dd932700 MozillaFirefox/firefox-mimeinfo.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MozillaFirefox/firefox-mimeinfo.xml	Sun Nov 29 19:46:53 2009 +0100
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
+  <mime-type type="application/x-xpinstall">
+    <comment xml:lang="en">Mozilla Cross-Platform Installer Module</comment>
+    <glob pattern="*.xpi" />
+  </mime-type>
+</mime-info>