diff U11 chrome.manifest chrome.manifest
--- chrome.manifest	Thu Mar 24 16:29:20 2011
+++ chrome.manifest	Sat May 14 08:18:53 2011
@@ -1,13 +1,15 @@
 content	readability	chrome/content/ contentaccessible=yes
 overlay	chrome://browser/content/browser.xul	chrome://readability/content/readability.xul
+overlay chrome://navigator/content/navigator.xul chrome://readability/content/readability.xul
+
 skin	readability	classic/1.0	chrome/skin/classic/
 style	chrome://global/content/customizeToolbar.xul	chrome://readability/skin/readability.css
 locale	readability	en-US	chrome/locale/en-US/
 locale	readability	es-ES	chrome/locale/es-ES/
 locale	readability	fr	chrome/locale/fr/
 locale	readability	pt-BR	chrome/locale/pt-BR/
 locale	readability	tr-TR	chrome/locale/tr-TR/
 locale	readability	zh-CN	chrome/locale/zh-CN/
 locale	readability	pt-PT	chrome/locale/pt-PT/
 locale	readability	sr	chrome/locale/sr/
 locale	readability	el-GR	chrome/locale/el-GR/
diff U11 install.rdf install.rdf
--- install.rdf	Sat Apr 30 19:35:18 2011
+++ install.rdf	Sat May 14 08:17:28 2011
@@ -36,13 +36,21 @@
       </Description>
     </em:targetApplication>
 
 	<em:targetApplication>
 	<Description>
 	<em:id>{a463f10c-3994-11da-9945-000d60ca027b}</em:id>
 	<em:minVersion>2.0</em:minVersion>
 	<em:maxVersion>2.5.*</em:maxVersion>
 	</Description>
 	</em:targetApplication>
 	
+	<!-- SeaMonkey -->
+    <em:targetApplication>
+      <Description>
+        <em:id>{92650c4d-4b8e-4d2a-b7eb-24ecf4f6b63a}</em:id>
+        <em:minVersion>2.0</em:minVersion>
+        <em:maxVersion>2.*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
   </Description>
 </RDF>