diff --git a/config/default.yml b/config/default.yml
index 40dcaa1..feff9cc 100644
--- a/config/default.yml
+++ b/config/default.yml
@@ -1,3 +1,8 @@
+inherit_mode:
+  merge:
+    - Include
+    - Exclude
+
 Markdown:
   WarnInvalid: true
   Autodetect: true