diff --git a/ckanext/ndp/tests/test_plugin.py b/ckanext/ndp/tests/test_plugin.py
index 2315713..104f6a5 100644
--- a/ckanext/ndp/tests/test_plugin.py
+++ b/ckanext/ndp/tests/test_plugin.py
@@ -48,6 +48,8 @@ def test_some_action():
         pass
 """
 import ckanext.ndp.plugin as plugin
+from ckan.plugins import plugin_loaded
+import pytest
 
 
 @pytest.mark.ckan_config("ckan.plugins", "ndp")