diff --git a/Demo/NEC_V850ES_Fx3_IAR/ParTest/ParTest.c b/Demo/NEC_V850ES_Fx3_IAR/ParTest/ParTest.c
index 71ea53168..d929d4bda 100644
--- a/Demo/NEC_V850ES_Fx3_IAR/ParTest/ParTest.c
+++ b/Demo/NEC_V850ES_Fx3_IAR/ParTest/ParTest.c
@@ -53,8 +53,10 @@
 
 /* FreeRTOS includes. */
 #include "FreeRTOS.h"
-#include "partest.h"
+#include "task.h"
 
+/* Demo includes. */
+#include "partest.h"
 
 #define partstNUM_LEDs	4