=== modified file 'content/overlay.js'
--- content/overlay.js	2011-02-18 22:37:38 +0000
+++ content/overlay.js	2012-05-22 15:40:51 +0000
@@ -226,10 +226,11 @@
         initIndicators: function initIndicators() {
         
                 this.logger("init indicators");
-                var em = Components.classes["@mozilla.org/extensions/manager;1"]
-                        .getService(Components.interfaces.nsIExtensionManager);
+                var directoryService = Components.classes["@mozilla.org/file/directory_service;1"]
+                        .getService(Components.interfaces.nsIProperties);
+                var profileFolder = directoryService.get("ProfD", Components.interfaces.nsIFile);
 
-                var pythonpath = em.getInstallLocation(ADDON_ID).getItemFile(ADDON_ID, "python/indicator.py").path; 
+                var pythonpath = profileFolder.path + "/extensions/" + ADDON_ID + "/python/indicator.py";
                 this.logger("pythonpath: " + pythonpath);
                 // Make fifo in /tmp, otherwise it won't work for a shared extension for all users (#611183)
                 var pm = Components.classes["@mozilla.org/toolkit/profile-service;1"]

=== modified file 'install.rdf'
--- install.rdf	2010-10-16 13:21:04 +0000
+++ install.rdf	2012-05-22 15:46:01 +0000
@@ -19,11 +19,12 @@
     <em:creator>Ruben Verweij</em:creator>
     <em:contributor>Patrik Dufresne</em:contributor>
     <em:contributor>Brian Mattern</em:contributor>
+    <em:unpack>true</em:unpack>
     <em:targetApplication>
       <Description>
         <em:id>{3550f703-e582-4d05-9a08-453d09bdfdc6}</em:id> <!-- thunderbird -->
         <em:minVersion>2.0</em:minVersion>
-        <em:maxVersion>3.3a1pre</em:maxVersion>
+        <em:maxVersion>12.*</em:maxVersion>
       </Description>
     </em:targetApplication>
 <em:optionsURL>chrome://tbindicator/content/options.xul</em:optionsURL>