diff --git a/php/README.md b/php/README.md
index 70028349424..285530f657f 100644
--- a/php/README.md
+++ b/php/README.md
@@ -33,6 +33,7 @@ docker run \
 --rm \
 --name nextcloud-aio-mastercontainer \
 --volume nextcloud_aio_mastercontainer:/mnt/docker-aio-config \
+--volume /var/run/docker.sock:/var/run/docker.sock \
 nextcloud/all-in-one:latest
 ```