diff --git a/README.md b/README.md
index efadf2b..ff6eea0 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,6 @@
 # docker-pihole-unbound
+
+###  Acknowledgements
+
+- http://tonylawrence.com/posts/unix/synology/free-your-synology-ports/
+- https://github.com/MatthewVance/unbound-docker