diff --git a/Python/etc/apt/sources.list b/Python/etc/apt/sources.list
index 42b3ae0..8c22e3c 100644
--- a/Python/etc/apt/sources.list
+++ b/Python/etc/apt/sources.list
@@ -46,4 +46,6 @@ else:
     if has("rouge") or has("owl"):
         @# Backports pour dovecot et roundcube
         source("%s/debian-backports %s-backports %s" % (repo, distro, components))
-
+    if has("sogo"):
+        source("http://inverse.ca/debian squeeze squeeze")
+        source("http://inverse.ca/debian-nightly squeeze squeeze")