diff --git a/iperf3/docker-compose.yml b/iperf3/docker-compose.yml
index a4ccd03..e835ad2 100644
--- a/iperf3/docker-compose.yml
+++ b/iperf3/docker-compose.yml
@@ -1,4 +1,14 @@
-deploy:
+# for raspberry pi only
+#
+version: '3.9'
+services:
+    iperf3:
+        image: slynet/iperf3
+        ports:
+            - '5201:5201/udp'
+            - '5201:5201/tcp'
+        restart: unless-stopped
+        deploy:
           placement:
             constraints:
-              - node.labels.iperf3 == here
\ No newline at end of file
+              - node.labels.iperf3 == here