diff --git a/evennia/settings_default.py b/evennia/settings_default.py
index 4ff4bdf6f7..1a333e811b 100644
--- a/evennia/settings_default.py
+++ b/evennia/settings_default.py
@@ -716,6 +716,7 @@ INSTALLED_APPS = (
     'django.contrib.flatpages',
     'django.contrib.sites',
     'django.contrib.staticfiles',
+    'sekizai',
     'evennia.utils.idmapper',
     'evennia.server',
     'evennia.typeclasses',