diff --git a/chrono/settings.py b/chrono/settings.py
index 766b06e6..ee5ea957 100644
--- a/chrono/settings.py
+++ b/chrono/settings.py
@@ -121,6 +121,11 @@ TEMPLATES = [
                 'django.template.context_processors.tz',
                 'django.template.context_processors.request',
                 'django.contrib.messages.context_processors.messages',
+                'publik_django_templatetags.wcs.context_processors.cards',
+            ],
+            'builtins': [
+                'publik_django_templatetags.publik.templatetags.publik',
+                'publik_django_templatetags.wcs.templatetags.wcs',
             ],
         },
     },
diff --git a/debian/control b/debian/control
index 8411019a..ed01b81e 100644
--- a/debian/control
+++ b/debian/control
@@ -11,7 +11,8 @@ Depends: ${misc:Depends}, ${python3:Depends},
     python3-django (>= 2:2.2),
     python3-gadjo,
     python3-requests,
-    python3-uwsgidecorators
+    python3-uwsgidecorators,
+    python3-publik-django-templatetags
 Recommends: python3-django-mellon
 Description: Agendas System (Python 3 module)
 
diff --git a/tests/conftest.py b/tests/conftest.py
index d8656126..5caa6c0c 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -14,3 +14,12 @@ def app(request):
 @pytest.fixture(autouse=True)
 def media_root(settings, tmpdir):
     settings.MEDIA_ROOT = str(tmpdir.mkdir('media_root'))
+
+
+@pytest.fixture
+def nocache(settings):
+    settings.CACHES = {
+        'default': {
+            'BACKEND': 'django.core.cache.backends.dummy.DummyCache',
+        }
+    }
diff --git a/tests/test_wcs_templatetags.py b/tests/test_wcs_templatetags.py
new file mode 100644
index 00000000..5e561e4c
--- /dev/null
+++ b/tests/test_wcs_templatetags.py
@@ -0,0 +1,35 @@
+import json
+from unittest import mock
+
+import pytest
+from django.template import Context, Template
+from django.test.client import RequestFactory
+from publik_django_templatetags.wcs.context_processors import Cards
+
+
+@pytest.fixture
+def context():
+    return Context(
+        {
+            'cards': Cards(),
+            'request': RequestFactory().get('/'),
+        }
+    )
+
+
+class MockedRequestResponse(mock.Mock):
+    status_code = 200
+
+    def json(self):
+        return json.loads(self.content)
+
+
+def mocked_requests_send(request, **kwargs):
+    data = [{'id': 1, 'fields': {'foo': 'bar'}}, {'id': 2, 'fields': {'foo': 'baz'}}]  # fake result
+    return MockedRequestResponse(content=json.dumps({'data': data}))
+
+
+@mock.patch('requests.Session.send', side_effect=mocked_requests_send)
+def test_publik_django_templatetags_integration(mock_send, context, nocache):
+    t = Template('{{ cards|objects:"foo"|count }}')
+    assert t.render(context) == "2"
diff --git a/tox.ini b/tox.ini
index c8bb0f9c..0513619f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -29,6 +29,7 @@ deps =
   django22: django>=2.2,<2.3
   psycopg2-binary<2.9
   codestyle: pre-commit
+  git+https://git.entrouvert.org/publik-django-templatetags.git
 commands =
   ./getlasso3.sh
   python3 setup.py compile_translations
@@ -50,6 +51,7 @@ deps =
   django-mellon>=1.6.1
   pytest-freezegun
   psycopg2-binary<2.9
+  git+https://git.entrouvert.org/publik-django-templatetags.git
 commands =
   ./getlasso3.sh
   pylint: ./pylint.sh chrono/ tests/