diff --git a/FreeRTOS_Support.h b/FreeRTOS_Support.h
index 4f98290..b8b377b 100644
--- a/FreeRTOS_Support.h
+++ b/FreeRTOS_Support.h
@@ -124,7 +124,7 @@ void vRtosSemaphoreDelete(SemaphoreHandle_t *);
  * @param	uxTaskMask - specific task bitmap
  * @return	0 if task should delete, 1 if it should run...
  */
-bool bRtosTaskWaitOK(const u32_t ebX, u32_t ttW);
+bool bRtosTaskWaitOK(const EventBits_t ebX, TickType_t ttW);
 
 // ################################### Task status reporting #######################################