diff --git a/rtl_433_mqtt_autodiscovery/README.md b/rtl_433_mqtt_autodiscovery/README.md
index 05ce7287..b3889832 100644
--- a/rtl_433_mqtt_autodiscovery/README.md
+++ b/rtl_433_mqtt_autodiscovery/README.md
@@ -114,7 +114,7 @@ Follow these steps to run just the autodiscovery script in a dedicated container
 docker run -e MQTT_HOST=mqtt.example.com -e MQTT_USERNAME=username -e MQTT_PASSWORD=password ghcr.io/pbkhrv/rtl_433-hass-addons-rtl_433_mqtt_autodiscovery-amd64
 ```
 
-Replace `amd64` with your appropriate architecture.
+Replace `amd64` with your appropriate architecture. For Raspberry Pi, this is `armhf`, `armv7`, or `aarch64` depending on your Pi version and operating system. If unsure, running `arch` at the command line can help identify the architecture.
 
 Using docker-compose:
 
@@ -123,7 +123,7 @@ version: '3'
 services:
   rtl_433_autodiscovery:
     container_name: rtl_433_autodiscovery
-    image: ghcr.io/pbkhrv/rtl_433-hass-addons-rtl_433_mqtt_autodiscovery-amd64
+    image: ghcr.io/pbkhrv/rtl_433-hass-addons-rtl_433_mqtt_autodiscovery-amd64 # On Raspberry Pi replace `amd64` with the appropriate architecture.
     environment:
       - MQTT_HOST=mqtt.example.com
       - MQTT_USERNAME=username