diff --git a/FreeRTOS/Demo/CORTEX_STM32L152_Discovery_IAR/RTOSDemo.ewp b/FreeRTOS/Demo/CORTEX_STM32L152_Discovery_IAR/RTOSDemo.ewp
index 5dea6d1ba..2c910bbe0 100644
--- a/FreeRTOS/Demo/CORTEX_STM32L152_Discovery_IAR/RTOSDemo.ewp
+++ b/FreeRTOS/Demo/CORTEX_STM32L152_Discovery_IAR/RTOSDemo.ewp
@@ -307,6 +307,8 @@
$PROJ_DIR$\ST_Code\libraries\STM32L1xx_StdPeriph_Driver\inc
$PROJ_DIR$\ST_Code\libraries\STMTouch_Driver\inc
$PROJ_DIR$\ST_Code\libraries\CMSIS\Device\ST\STM32L1xx\Include
+ $PROJ_DIR$\..\..\Source\include
+ $PROJ_DIR$\..\..\Source\portable\IAR\ARM_CM3