diff --git a/dav_auth/__init__.py b/dav_auth/__init__.py
index 7c90b21..e69de29 100644
--- a/dav_auth/__init__.py
+++ b/dav_auth/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'dav_auth.apps.AppConfig'  # pylint: disable=invalid-name
diff --git a/dav_auth/module.json b/dav_auth/module.json
index 2f1e776..dfc3a65 100644
--- a/dav_auth/module.json
+++ b/dav_auth/module.json
@@ -1,3 +1,4 @@
 {
-    "url_prefix": "auth"
+    "url_prefix": "auth",
+    "app_config": ".apps.AppConfig"
 }
\ No newline at end of file
diff --git a/dav_base/__init__.py b/dav_base/__init__.py
index c57740f..e69de29 100644
--- a/dav_base/__init__.py
+++ b/dav_base/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'dav_base.apps.AppConfig'  # pylint: disable=invalid-name
diff --git a/dav_base/config/modules.py b/dav_base/config/modules.py
index 063a76e..ac0f7da 100644
--- a/dav_base/config/modules.py
+++ b/dav_base/config/modules.py
@@ -19,6 +19,7 @@ class ModuleMeta:
 
     def __init__(self, package_name):
         self._package_name = package_name
+        self._app_config = None
         self._additional_apps = []
         self._url_prefix = None
         self._load_from_package()
@@ -28,9 +29,19 @@ class ModuleMeta:
         return t
 
     @property
-    def app(self):
+    def package(self):
         return self._package_name
 
+    @property
+    def app(self):
+        if self._app_config:
+            app = self._app_config
+            if app.startswith('.'):
+                app = self._package_name + app
+        else:
+            app = self._package_name
+        return app
+
     @property
     def additional_apps(self):
         return self._additional_apps
@@ -61,6 +72,7 @@ class ModuleMeta:
 
     def load_from_dict(self, meta_dict):
         self._package_name = meta_dict.get('package', None)
+        self._app_config = meta_dict.get('app_config', None)
         self._additional_apps = meta_dict.get('additional_apps', [])
         self._url_prefix = meta_dict.get('url_prefix', None)
 
@@ -68,6 +80,8 @@ class ModuleMeta:
         d = {
             'package': self._package_name,
         }
+        if self._app_config:
+            d['app_config'] = self._app_config
         if self._additional_apps:
             d['additional_apps'] = self._additional_apps
         if self._url_prefix:
diff --git a/dav_base/console_scripts/django_project_config/additional_settings.py b/dav_base/console_scripts/django_project_config/additional_settings.py
index 1bd7468..4bdde64 100644
--- a/dav_base/console_scripts/django_project_config/additional_settings.py
+++ b/dav_base/console_scripts/django_project_config/additional_settings.py
@@ -16,7 +16,7 @@ INSTALLED_APPS += [
     'django_countries',
     # 'django_extensions',
     # Our main app
-    'dav_base',
+    'dav_base.apps.AppConfig',
 ]
 
 # Add apps from our modules
diff --git a/dav_base/views.py b/dav_base/views.py
index 76422ba..d07fd7c 100644
--- a/dav_base/views.py
+++ b/dav_base/views.py
@@ -15,7 +15,7 @@ class RootView(generic.TemplateView):
                 root_url_name = '%s:%s' % (module_meta_obj.url_namespace, root_url_name)
             try:
                 reverse(root_url_name)
-                root_urls.append((module_meta_obj.app, root_url_name))
+                root_urls.append((module_meta_obj.package, root_url_name))
             except NoReverseMatch:
                 pass
 
diff --git a/dav_event_office/__init__.py b/dav_event_office/__init__.py
index 2136438..e69de29 100644
--- a/dav_event_office/__init__.py
+++ b/dav_event_office/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'dav_event_office.apps.AppConfig'  # pylint: disable=invalid-name
diff --git a/dav_event_office/module.json b/dav_event_office/module.json
index 5a4ef89..b851441 100644
--- a/dav_event_office/module.json
+++ b/dav_event_office/module.json
@@ -1,3 +1,4 @@
 {
-    "url_prefix": "office/events"
+    "url_prefix": "office/events",
+    "app_config": ".apps.AppConfig"
 }
\ No newline at end of file
diff --git a/dav_events/__init__.py b/dav_events/__init__.py
index 54def6e..e69de29 100644
--- a/dav_events/__init__.py
+++ b/dav_events/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'dav_events.apps.AppConfig'  # pylint: disable=invalid-name
diff --git a/dav_events/module.json b/dav_events/module.json
index ccce349..ea65ba9 100644
--- a/dav_events/module.json
+++ b/dav_events/module.json
@@ -1,3 +1,4 @@
 {
-    "url_prefix": "events"
+    "url_prefix": "events",
+    "app_config": ".apps.AppConfig"
 }
\ No newline at end of file
diff --git a/dav_registration/__init__.py b/dav_registration/__init__.py
index f6bcdc8..e69de29 100644
--- a/dav_registration/__init__.py
+++ b/dav_registration/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'dav_registration.apps.AppConfig'  # pylint: disable=invalid-name
diff --git a/dav_registration/module.json b/dav_registration/module.json
index 544b4cf..211a3e9 100644
--- a/dav_registration/module.json
+++ b/dav_registration/module.json
@@ -1,3 +1,4 @@
 {
-    "url_prefix": "registration"
+    "url_prefix": "registration",
+    "app_config": ".apps.AppConfig"
 }
\ No newline at end of file