diff --git a/roles/matrix-docker/files/matrix/docker-compose.yml b/roles/matrix-docker/files/matrix/docker-compose.yml
index 88821e6..644e3b1 100644
--- a/roles/matrix-docker/files/matrix/docker-compose.yml
+++ b/roles/matrix-docker/files/matrix/docker-compose.yml
@@ -42,6 +42,7 @@ services:
     image: instrumentisto/coturn
     network_mode: host
     volumes:
+      - ./synapse:/data
       - ./synapse/turnserver.conf:/etc/coturn/turnserver.conf
     tmpfs:
       - /var/lib/coturn