diff --git a/libraries/AP_HAL_ChibiOS/hwdef/f103-QiotekPeriph/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/f103-QiotekPeriph/hwdef.dat
index eb1d358f78..63fc0e7089 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/f103-QiotekPeriph/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/f103-QiotekPeriph/hwdef.dat
@@ -6,7 +6,7 @@ define CAN_APP_NODE_NAME "org.ardupilot.f103Qiotek_Periph"
 define HAL_CAN_DEFAULT_NODE_ID 0
 
 undef  HAL_COMPASS_MAX_SENSORS 1
-define define HAL_COMPASS_MAX_SENSORS 2
+define HAL_COMPASS_MAX_SENSORS 2
 
 define HAL_AIRSPEED_BUS_DEFAULT 0