diff --git a/dev_requirements.txt b/dev_requirements.txt
index bd5823d8..b0440ec8 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,5 +1,6 @@
 -r docs/docs-requirements.txt
 ansible==2.3.1.0
+Django==1.11.5  # for module_finder_test
 docker==2.5.1
 docker[tls]==2.5.1
 mock==2.0.0
diff --git a/tests/module_finder_test.py b/tests/module_finder_test.py
index 1b18e748..21e9b708 100644
--- a/tests/module_finder_test.py
+++ b/tests/module_finder_test.py
@@ -144,6 +144,195 @@ class FindRelatedImportsTest(testlib.TestCase):
             'mitogen.master',
         ])
 
+    def test_django_pkg(self):
+        import django
+        related = self.call('django')
+        self.assertEquals(related, [
+            'django',
+            'django.utils',
+            'django.utils.lru_cache',
+            'django.utils.version',
+        ])
+
+    def test_django_db(self):
+        import django.db
+        related = self.call('django.db')
+        self.assertEquals(related, [
+            'django',
+            'django.conf',
+            'django.conf.global_settings',
+            'django.core',
+            'django.core.exceptions',
+            'django.core.signals',
+            'django.db',
+            'django.db.utils',
+            'django.dispatch',
+            'django.dispatch.dispatcher',
+            'django.dispatch.weakref_backports',
+            'django.utils',
+            'django.utils._os',
+            'django.utils.deprecation',
+            'django.utils.encoding',
+            'django.utils.functional',
+            'django.utils.inspect',
+            'django.utils.lru_cache',
+            'django.utils.module_loading',
+            'django.utils.six',
+            'django.utils.version',
+        ])
+
+    def test_django_db_models(self):
+        import django.db.models
+        related = self.call('django.db.models'), [
+            'django',
+            'django.apps',
+            'django.conf',
+            'django.conf.global_settings',
+            'django.core',
+            'django.core.cache',
+            'django.core.cache.backends',
+            'django.core.cache.backends.base',
+            'django.core.checks',
+            'django.core.checks.caches',
+            'django.core.checks.compatibility',
+            'django.core.checks.compatibility.django_1_10',
+            'django.core.checks.compatibility.django_1_8_0',
+            'django.core.checks.database',
+            'django.core.checks.model_checks',
+            'django.core.checks.security',
+            'django.core.checks.security.base',
+            'django.core.checks.security.csrf',
+            'django.core.checks.security.sessions',
+            'django.core.checks.templates',
+            'django.core.checks.urls',
+            'django.core.checks.utils',
+            'django.core.exceptions',
+            'django.core.files',
+            'django.core.files.base',
+            'django.core.files.images',
+            'django.core.files.locks',
+            'django.core.files.move',
+            'django.core.files.storage',
+            'django.core.files.utils',
+            'django.core.signals',
+            'django.core.validators',
+            'django.db',
+            'django.db.backends',
+            'django.db.backends.utils',
+            'django.db.models',
+            'django.db.models.aggregates',
+            'django.db.models.base',
+            'django.db.models.constants',
+            'django.db.models.deletion',
+            'django.db.models.expressions',
+            'django.db.models.fields',
+            'django.db.models.fields.files',
+            'django.db.models.fields.proxy',
+            'django.db.models.fields.related',
+            'django.db.models.fields.related_descriptors',
+            'django.db.models.fields.related_lookups',
+            'django.db.models.fields.reverse_related',
+            'django.db.models.functions',
+            'django.db.models.indexes',
+            'django.db.models.lookups',
+            'django.db.models.manager',
+            'django.db.models.options',
+            'django.db.models.query',
+            'django.db.models.query_utils',
+            'django.db.models.signals',
+            'django.db.models.sql',
+            'django.db.models.sql.constants',
+            'django.db.models.sql.datastructures',
+            'django.db.models.sql.query',
+            'django.db.models.sql.subqueries',
+            'django.db.models.sql.where',
+            'django.db.models.utils',
+            'django.db.transaction',
+            'django.db.utils',
+            'django.dispatch',
+            'django.dispatch.dispatcher',
+            'django.dispatch.weakref_backports',
+            'django.forms',
+            'django.forms.boundfield',
+            'django.forms.fields',
+            'django.forms.forms',
+            'django.forms.formsets',
+            'django.forms.models',
+            'django.forms.renderers',
+            'django.forms.utils',
+            'django.forms.widgets',
+            'django.template',
+            'django.template.backends',
+            'django.template.backends.base',
+            'django.template.backends.django',
+            'django.template.backends.jinja2',
+            'django.template.base',
+            'django.template.context',
+            'django.template.engine',
+            'django.template.exceptions',
+            'django.template.library',
+            'django.template.loader',
+            'django.template.utils',
+            'django.templatetags',
+            'django.templatetags.static',
+            'django.utils',
+            'django.utils._os',
+            'django.utils.crypto',
+            'django.utils.datastructures',
+            'django.utils.dateformat',
+            'django.utils.dateparse',
+            'django.utils.dates',
+            'django.utils.datetime_safe',
+            'django.utils.deconstruct',
+            'django.utils.decorators',
+            'django.utils.deprecation',
+            'django.utils.duration',
+            'django.utils.encoding',
+            'django.utils.formats',
+            'django.utils.functional',
+            'django.utils.html',
+            'django.utils.html_parser',
+            'django.utils.http',
+            'django.utils.inspect',
+            'django.utils.ipv6',
+            'django.utils.itercompat',
+            'django.utils.lru_cache',
+            'django.utils.module_loading',
+            'django.utils.numberformat',
+            'django.utils.safestring',
+            'django.utils.six',
+            'django.utils.text',
+            'django.utils.timezone',
+            'django.utils.translation',
+            'django.utils.tree',
+            'django.utils.version',
+            'jinja2',
+            'jinja2._compat',
+            'jinja2.bccache',
+            'jinja2.compiler',
+            'jinja2.defaults',
+            'jinja2.environment',
+            'jinja2.exceptions',
+            'jinja2.filters',
+            'jinja2.idtracking',
+            'jinja2.lexer',
+            'jinja2.loaders',
+            'jinja2.nodes',
+            'jinja2.optimizer',
+            'jinja2.parser',
+            'jinja2.runtime',
+            'jinja2.tests',
+            'jinja2.utils',
+            'jinja2.visitor',
+            'markupsafe',
+            'markupsafe._compat',
+            'markupsafe._speedups',
+            'pytz',
+            'pytz.exceptions',
+            'pytz.lazy',
+            'pytz.tzfile',
+            'pytz.tzinfo',
+        ])
 
 if __name__ == '__main__':
     unittest2.main()