diff --git a/things/HardwareH801wifi.h b/things/HardwareH801wifi.h
index 7496119..287985b 100644
--- a/things/HardwareH801wifi.h
+++ b/things/HardwareH801wifi.h
@@ -11,6 +11,8 @@
 #include "DeviceLed.h"
 #include "DeviceRgb.h"
 
+const char* FWNAME = "things@h801wifi";
+
 const byte PIN_LED = 14;
 DeviceLed deviceLed(PIN_LED);
 
diff --git a/things/HardwareWitty.h b/things/HardwareWitty.h
index 9f68b04..7f51128 100644
--- a/things/HardwareWitty.h
+++ b/things/HardwareWitty.h
@@ -10,6 +10,8 @@
 #include "DeviceLdr.h"
 #include "DeviceButton.h"
 
+const char* FWNAME = "things@witty";
+
 const byte PIN_RGB_RED = D8;
 const byte PIN_RGB_GREEN = D6;
 const byte PIN_RGB_BLUE = D7;
diff --git a/things/things.ino b/things/things.ino
index bdd9905..6e9f1f6 100644
--- a/things/things.ino
+++ b/things/things.ino
@@ -3,6 +3,8 @@
 #include "HardwareWitty.h"
 //#include "HardwareH801wifi.h"
 
+const char* FWVERSION = "1.0.0";
+
 void setupHandler() {
   for (int i = 0; i < sizeof(devices) / sizeof(*devices); i++) {
     devices[i]->deviceSetup();
@@ -16,7 +18,7 @@ void loopHandler() {
 }
 
 void setup() {
-  Homie.setFirmware("things", "1.0.1");
+  Homie.setFirmware(FWNAME, FWVERSION);
   for (int i = 0; i < sizeof(devices) / sizeof(*devices); i++) {
     devices[i]->deviceRegister();
   }