diff --git a/docker-compose.tmpl.yml b/docker-compose.tmpl.yml
index 7f8acd19..959c4e4c 100644
--- a/docker-compose.tmpl.yml
+++ b/docker-compose.tmpl.yml
@@ -493,6 +493,8 @@ services:
       - "--allowed-peer-ip=${EXTERNAL_IPv4}"
       - "--relay-ip=${EXTERNAL_IPv4}"
       - "--relay-ip=${EXTERNAL_IPv6:-::1}"
+      - "--listening-ip=${TURN_LISTENING_IPv4:-${EXTERNAL_IPv4}}"
+      - "--listening-ip=${TURN_LISTENING_IPv6:-${EXTERNAL_IPv6:-::1}}"
     volumes:
       - ./mod/coturn/turnserver.conf:/etc/coturn/turnserver.conf
     network_mode: host
diff --git a/sample.env b/sample.env
index 99b654ec..fb55a6c6 100644
--- a/sample.env
+++ b/sample.env
@@ -63,6 +63,11 @@ STUN_PORT=3478
 # uncomment and adjust following two lines to add an external TURN server
 #TURN_EXT_SERVER=turns:example.org:443?transport=tcp
 #TURN_EXT_SECRET=
+# uncomment and adjust following two lines to specify the addreess the TURN
+# server should listen on, if it is different to the EXTERNAL_IPvx values, for
+# example when the server is behind a NAT.
+#TURN_LISTENING_IPv4=
+#TURN_LISTENING_IPv6=
 
 # Allowed SIP IPs
 # due to high traffic caused by bots, by default the SIP port is blocked.