diff --git a/README.md b/README.md
index d8f0b6c2..a9f3bd5e 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,8 @@ version: "3"
 services:
   gluetun:
     image: qmcgaw/gluetun
+    # container_name: gluetun
+    # line above must be uncommented to allow external containers to connect. See https://github.com/qdm12/gluetun/wiki/Connect-a-container-to-gluetun#external-container-to-gluetun
     cap_add:
       - NET_ADMIN
     ports: