diff --git a/airbyte-integrations/connectors/source-mailchimp/streams/list_members.pk.json b/airbyte-integrations/connectors/source-mailchimp/streams/list_members.pk.json
new file mode 100644
index 0000000000000..f6bf8e1772e3b
--- /dev/null
+++ b/airbyte-integrations/connectors/source-mailchimp/streams/list_members.pk.json
@@ -0,0 +1 @@
+["id", "list_id"]
\ No newline at end of file