diff --git a/README.md b/README.md
index 0ac5935..17d443c 100644
--- a/README.md
+++ b/README.md
@@ -462,3 +462,4 @@ Please note that some codes are different on the 2016+ TVs. For example, `KEY_PO
 ----------------
 
 The code list has been extracted from: https://github.com/kdschlosser/samsungctl
+Protocol samsungtvws from: https://github.com/xchwarze/samsung-tv-ws-api