diff --git a/src/pretix/_build_settings.py b/src/pretix/_build_settings.py
index d1ea73b84..9e13cdc87 100644
--- a/src/pretix/_build_settings.py
+++ b/src/pretix/_build_settings.py
@@ -49,6 +49,7 @@ HAS_MEMCACHED = False
 HAS_CELERY = False
 HAS_GEOIP = False
 SENTRY_ENABLED = False
+LANGUAGES = ALL_LANGUAGES
 
 for entry_point in entry_points(group='pretix.plugin'):
     INSTALLED_APPS.append(entry_point.module) # noqa: F405