1 files changed, 4 insertions, 0 deletions
diff --git a/README b/README
index 131ae1d..dbcf383 100644
--- a/README
+++ b/README
@@ -62,6 +62,10 @@ example, setting the following variable before including this class
 will pull in the templates/apt/preferences file: 
 $custom_preferences = 'template("apt/preferences")'
 
+Also, if you need the preferences file to be absent, set this variable to false:
+
+$custom_preferences = false
+
 $custom_key_dir
 ---------------
 If you have different apt-key files that you want to get added to your