diff --git a/re2o/settings_local.example.py b/re2o/settings_local.example.py
index e88f365d..2d0fea28 100644
--- a/re2o/settings_local.example.py
+++ b/re2o/settings_local.example.py
@@ -99,3 +99,5 @@ RADIUS_VLAN_DECISION = {
     'VLAN_NOK' : 42,
     'VLAN_OK' : 69,
 }
+
+OPTIONNAL_APPS = ()