diff --git a/controller-host/main.lua b/controller-host/main.lua
index 013a4d6..cd19bb8 100644
--- a/controller-host/main.lua
+++ b/controller-host/main.lua
@@ -78,7 +78,7 @@ function love.update(...)
 end
 
 function love.mqtt.onError(message)
-	print("MQTT error")
+	print("MQTT error: " .. message)
 end
 
 function love.mqtt.connect(connack)