diff --git a/FreeRTOS/Source/portable/Renesas/RX100/port.c b/FreeRTOS/Source/portable/Renesas/RX100/port.c
index 88291a8f4d..67cea4de0b 100644
--- a/FreeRTOS/Source/portable/Renesas/RX100/port.c
+++ b/FreeRTOS/Source/portable/Renesas/RX100/port.c
@@ -296,7 +296,7 @@ static void prvStartFirstTask( void )
 }
 /*-----------------------------------------------------------*/
 
-#pragma interrupt ( prvTickISR( vect = configTICK_VECTOR, enable ) )
+#pragma interrupt ( prvTickISR( vect = _VECT( configTICK_VECTOR ), enable ) )
 void prvTickISR( void )
 {
 	/* Increment the tick, and perform any processing the new tick value