diff --git a/README.md b/README.md
index 252fa06..f4e4303 100644
--- a/README.md
+++ b/README.md
@@ -2,11 +2,14 @@
 
 My server installation recipes.
 
-Inspired from https://github.com/tomMoulard/make-my-server
+(Inspired from https://github.com/tomMoulard/make-my-server)
+
+Override docker-compose command to manage separate docker-compose.yml files (non executable YAML files are ignored).
 
 ```bash
+export DOCKER_COMPOSE_BIN='/usr/bin/docker compose'
 docker-compose ()
 {
-    /usr/local/bin/docker-compose $(find -name 'docker-compose*.yml' -type f -printf '%p\t%d\n'  2>/dev/null | sort -n -k2 | cut -f 1 | awk '{print "-f "$0}') $@
+    $DOCKER_COMPOSE_BIN $(find -name 'docker-compose*.yml' -type f -perm -u+x -printf '%p\t%d\n'  2>/dev/null | sort -n -k2 | cut -f 1 | awk '{print "-f "$0}') $@
 }
 ```