diff --git a/platformio.ini b/platformio.ini
index 531f884..9b7ab03 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -16,6 +16,7 @@ build_flags =
     -D RF_CE_PIN=5
     -D RF_CS_PIN=15
     -D RF_IRQ_PIN=4
+    -D RF_ID=0x2EC8 ; Copied from PowerView Hub userdata API, eg: http://POWERVIEW_HUB_IP_ADDRESS/api/userdata/ and find the field labeled "rfID"
 lib_deps =
     ${env.lib_deps}
 
diff --git a/src/main.cpp b/src/main.cpp
index b4e679c..75e9a76 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -13,10 +13,6 @@
 
 #define SER_BAUDRATE                   (115200)
 
-// Copied from Powerview Hub userdata API 
-// eg: http://POWERVIEW_HUB_IP_ADDRESS/api/userdata/ and find the field labeled "rfID"
-#define RF_ID                          (0x2EC8)
-
 RFPowerView powerView(RF_CE_PIN, RF_CS_PIN, RF_IRQ_PIN, RF_ID);
 
 uint8_t lastRollingCode1 = 0x3D;