diff --git a/src/pretix/base/__init__.py b/src/pretix/base/__init__.py
index 47f341563a..90b8563ca3 100644
--- a/src/pretix/base/__init__.py
+++ b/src/pretix/base/__init__.py
@@ -11,6 +11,7 @@ class PretixBaseConfig(AppConfig):
         from . import payment  # NOQA
         from . import exporters  # NOQA
         from . import invoice  # NOQA
+        from . import notifications  # NOQA
         from .services import export, mail, tickets, cart, orders, invoices, cleanup, update_check, quotas  # NOQA
 
         try: