diff --git a/tox.ini b/tox.ini
index cc6cc54..b164398 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,6 +27,12 @@ setenv =
     TEST_IDEMPOTENCE=false
     VIRTUAL_ENV={envdir}
     WORKING_DIR={toxinidir}
+    ANSIBLE_ACTION_PLUGINS={toxinidir}/action
+    ANSIBLE_CALLBACK_PLUGINS={toxinidir}/callback
+    ANSIBLE_CONNECTION_PLUGINS={toxinidir}/connection
+    ANSIBLE_FILTER_PLUGINS={toxinidir}/filter
+    ANSIBLE_LOOKUP_PLUGINS={toxinidir}/lookup
+    ANSIBLE_LIBRARY={toxinidir}/library
 
 
 [testenv:docs]