diff --git a/helpers/DATA/firefox/aboutabrowser@trisquel.info/install.rdf b/helpers/DATA/firefox/aboutabrowser@trisquel.info/install.rdf
index 61ba43b..94105d8 100644
--- a/helpers/DATA/firefox/aboutabrowser@trisquel.info/install.rdf
+++ b/helpers/DATA/firefox/aboutabrowser@trisquel.info/install.rdf
@@ -6,8 +6,9 @@
         <em:name>AbrowserHome</em:name>
         <em:creator>Ruben Rodriguez</em:creator>
         <em:id>aboutabrowser@trisquel.info</em:id>
-        <em:version>1.0</em:version>
+        <em:version>1.1</em:version>
         <em:updateURL>https://127.0.0.1/</em:updateURL>
+        <em:multiprocessCompatible>true</em:multiprocessCompatible>
       <!--  <em:updateKey></em:updateKey> -->
         <!-- firefox -->
         <em:targetApplication>