diff --git a/portable/Common/mpu_wrappers.c b/portable/Common/mpu_wrappers.c
index 5b47870..ca59b8d 100644
--- a/portable/Common/mpu_wrappers.c
+++ b/portable/Common/mpu_wrappers.c
@@ -959,33 +959,6 @@
 /*-----------------------------------------------------------*/
 
 #if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
-    void * MPU_pvPortMalloc( size_t xSize ) /* FREERTOS_SYSTEM_CALL */
-    {
-        void * pvReturn;
-        BaseType_t xRunningPrivileged = xPortRaisePrivilege();
-
-        pvReturn = pvPortMalloc( xSize );
-
-        vPortResetPrivilege( xRunningPrivileged );
-
-        return pvReturn;
-    }
-#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
-/*-----------------------------------------------------------*/
-
-#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
-    void MPU_vPortFree( void * pv ) /* FREERTOS_SYSTEM_CALL */
-    {
-        BaseType_t xRunningPrivileged = xPortRaisePrivilege();
-
-        vPortFree( pv );
-
-        vPortResetPrivilege( xRunningPrivileged );
-    }
-#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
-/*-----------------------------------------------------------*/
-
-#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
     void MPU_vPortInitialiseBlocks( void ) /* FREERTOS_SYSTEM_CALL */
     {
         BaseType_t xRunningPrivileged = xPortRaisePrivilege();