diff --git a/docker-compose.yml b/docker-compose.yml
index ae82ca2..fe702cc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -32,6 +32,7 @@ services:
     ports:
       - "8123:8123"
       - "8060:8060"
+      - "8883:8883"
 
   #mqtt for the milight bridge
   mqtt:
diff --git a/homeassistant/configuration.yaml b/homeassistant/configuration.yaml
index f21efb0..a252f0c 100644
--- a/homeassistant/configuration.yaml
+++ b/homeassistant/configuration.yaml
@@ -103,6 +103,12 @@ switch 4:
   payload_off: "21588"
   name: "Steckdose 4"
 
+switch 5:
+- platform: mqtt
+  command_topic: greenhousino/pump
+  payload_on: "on"
+  payload_off: "off"
+  name: "Pumpe"
 
 # enable the recorder integration (optional)
 recorder: