diff --git a/README.md b/README.md
index e91a7f7..435a060 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,10 @@ This fork adds support for internationalized email address (U-labels converter)
 
 NOTE: For SMTPUTF8 support, make sure you use A-label (punycoded) domain name instead. Otherwise it will not work, per RFC 8616
 
+Another note: The actual repository that's responsible for UTF-8 convertor is at https://gitskette.dailitation.xyz/DandelionNStuff/dkimpy-milter-smtputf8
+
+As this python module do not actually have the convertor, rather, it's the backend of the milter.
+
 # Original README
 
 dkimpy - DKIM (DomainKeys Identified Mail)