diff --git a/mbed_app.json.sample b/mbed_app.json.sample
index c74e272..3095ecd 100644
--- a/mbed_app.json.sample
+++ b/mbed_app.json.sample
@@ -28,6 +28,7 @@
         "dht-enabled":         { "value": "false" },
         "dht-type":            { "value": "DHT::DHT22" },
         "dht-data":            { "value": "NC" },
+        "hx711-enabled":       { "value": "false" },
         "hx711-clk":           { "value": "NC" },
         "hx711-data":          { "value": "NC" },
         "hx711-scale":         { "value": "1.0f" },