1 files changed, 6 insertions, 0 deletions

diff --git a/README b/README
index b786b9d..8c32ca4 100644
--- a/README
+++ b/README
@@ -112,6 +112,12 @@ These variables allow to override the default APT mirrors respectively
 used for the standard Debian archives, the Debian security archive,
 the Debian official backports and the Debian Volatile archive.
 
+$apt_ubuntu_url
+---------------
+
+These variables allows to override the default APT mirror used for all
+standard Ubuntu archives (including updates, security, backports).
+
 $apt_repos
 ----------