diff --git a/Demo/PC/FreeRTOSConfig.h b/Demo/PC/FreeRTOSConfig.h
index 9111768b1..09017c7ac 100644
--- a/Demo/PC/FreeRTOSConfig.h
+++ b/Demo/PC/FreeRTOSConfig.h
@@ -80,6 +80,7 @@
 #define configUSE_RECURSIVE_MUTEXES		1
 #define configCHECK_FOR_STACK_OVERFLOW	0 /* Do not use this option on the PC port. */
 #define configUSE_APPLICATION_TASK_TAG	1
+#define configQUEUE_REGISTRY_SIZE		0
 
 #define configMAX_PRIORITIES		( ( unsigned portBASE_TYPE ) 10 )
 #define configMAX_CO_ROUTINE_PRIORITIES ( 2 )