diff --git a/radio/src/targets/taranis/board.h b/radio/src/targets/taranis/board.h
index 5cfae563b..4ac194fb5 100644
--- a/radio/src/targets/taranis/board.h
+++ b/radio/src/targets/taranis/board.h
@@ -591,6 +591,7 @@ void sportUpdatePowerOff(void);
 #define SPORT_UPDATE_POWER_ON()         sportUpdatePowerOn()
 #define SPORT_UPDATE_POWER_OFF()        sportUpdatePowerOff()
 #else
+#define sportUpdateInit()
 #define SPORT_UPDATE_POWER_ON()
 #define SPORT_UPDATE_POWER_OFF()
 #endif