diff --git a/root/usr/share/mozilla-mcd/firefox.mod.sogo.php b/root/usr/share/mozilla-mcd/firefox.mod.sogo.php
new file mode 100644
index 0000000..0ef8df2
--- /dev/null
+++ b/root/usr/share/mozilla-mcd/firefox.mod.sogo.php
@@ -0,0 +1,2 @@
+var sogo = Services.io.newURI("https://<?php echo HOSTNAME;?>.<?php echo DOMAIN;?>/SOGo", null, null);
+Services.perms.add(sogo, "popup", 1);