diff --git a/openslides/agenda/admin.py b/openslides/agenda/admin.py
deleted file mode 100644
index 83f3f31d4..000000000
--- a/openslides/agenda/admin.py
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-"""
-    openslides.agenda.admin
-    ~~~~~~~~~~~~~~~~~~~~~~~
-
-    Register app for admin site.
-
-    :copyright: 2011 by the OpenSlides team, see AUTHORS.
-    :license: GNU GPL, see LICENSE for more details.
-"""
-
-from django.contrib import admin
-from mptt.admin import MPTTModelAdmin
-
-from openslides.agenda.models import Item
-
-admin.site.register(Item, MPTTModelAdmin)
diff --git a/openslides/application/admin.py b/openslides/application/admin.py
deleted file mode 100644
index 7085d8e8f..000000000
--- a/openslides/application/admin.py
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-"""
-    openslides.application.admin
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-    Register app for admin site.
-
-    :copyright: 2011 by the OpenSlides team, see AUTHORS.
-    :license: GNU GPL, see LICENSE for more details.
-"""
-
-from django.contrib import admin
-from openslides.application.models import Application, AVersion
-
-admin.site.register(Application)
-admin.site.register(AVersion)
diff --git a/openslides/assignment/admin.py b/openslides/assignment/admin.py
deleted file mode 100644
index 144d0732f..000000000
--- a/openslides/assignment/admin.py
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-"""
-    openslides.assignment.admin
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-    Register app for admin site.
-
-    :copyright: 2011 by the OpenSlides team, see AUTHORS.
-    :license: GNU GPL, see LICENSE for more details.
-"""
-
-from django.contrib import admin
-from assignment.models import Assignment
-
-admin.site.register(Assignment)
diff --git a/openslides/default.settings.py b/openslides/default.settings.py
index 6fc5ef22f..69f57612d 100644
--- a/openslides/default.settings.py
+++ b/openslides/default.settings.py
@@ -22,3 +22,11 @@ LANGUAGE_CODE = 'de'
 
 # Make this unique, and don't share it with anybody.
 SECRET_KEY = '=(v@$58k$fcl4y8t2#q15y-9p=^45y&!$!ap$7xo6ub$akg-!5'
+
+# Put your OpenSlides Plugins in this List
+INSTALLED_PLUGINS = (
+
+)
+
+
+INSTALLED_APPS += INSTALLED_PLUGINS
diff --git a/openslides/participant/admin.py b/openslides/participant/admin.py
deleted file mode 100644
index 00e551e27..000000000
--- a/openslides/participant/admin.py
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-"""
-    openslides.participant.admin
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-    Register app for admin site.
-
-    :copyright: 2011 by the OpenSlides team, see AUTHORS.
-    :license: GNU GPL, see LICENSE for more details.
-"""
-
-from django.contrib import admin
-from participant.models import Profile
-
-admin.site.register(Profile)
diff --git a/openslides/urls.py b/openslides/urls.py
index 72e74781a..bced55e75 100644
--- a/openslides/urls.py
+++ b/openslides/urls.py
@@ -14,12 +14,13 @@ from django.conf.urls.defaults import *
 from django.conf import settings
 from django.contrib import admin
 from django.views.generic import RedirectView
+from django.utils.importlib import import_module
+import settings
 
-admin.autodiscover()
 handler500 = 'openslides.utils.views.server_error'
 
 urlpatterns = patterns('',
-    (r'^admin/', include(admin.site.urls)),
+
     # frontpage
     (r'^$', RedirectView.as_view(
         url='projector/control',
@@ -36,6 +37,15 @@ urlpatterns = patterns('',
     (r'^i18n/', include('django.conf.urls.i18n')),
 )
 
+for plugin in settings.INSTALLED_PLUGINS:
+    try:
+        mod = import_module(plugin + '.urls')
+    except (ImportError):
+        continue
+
+    plugin_name = mod.__name__.split('.')[0]
+    urlpatterns += patterns('', (r'^%s/' % plugin_name, include('%s.urls' % plugin_name)))
+
 
 urlpatterns += patterns('',
     (r'^500/$', 'openslides.utils.views.server_error'),