diff --git a/dnsapi/dns_digitalocean.sh b/dnsapi/dns_digitalocean.sh
index b84ade29..5296ad15 100755
--- a/dnsapi/dns_digitalocean.sh
+++ b/dnsapi/dns_digitalocean.sh
@@ -4,6 +4,7 @@
 ## returns 0 means success, otherwise error.
 
 ## Author: thewer <github at thewer.com>
+## GitHub: https://github.com/gitwer/acme.sh
 
 ##
 ## Environment Variables Required: