diff --git a/README.md b/README.md
index 4d240c5..42c0f14 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ Tired of serving the Empire? Come join the Rebel Alliance:
 | [letsencrypt-hapi](https://git.daplie.com/Daplie/greenlock-hapi)
 |
 
-greenlock-cluster
+greenlock-cluster (letsencrypt-cluster)
 ===================
 
 Use automatic letsencrypt with node on multiple cores or even multiple machines.